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Marquise|Lab Grown|IGI

1.54ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754508324

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754508324

Diamond specifications and retailer prices

From $658 USD
As of November 2, 2026
Save $5,182 USD (89%) vs most expensive(unlock to see where)
35 retailers carry this diamond
Most expensive: $5,840 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754508324 or 754508324. Listed at 35 retailers as of November 2, 2026, with prices from $658 to $5,840, a $5,182 spread on the same certified stone. Do Amore Diamonds lists it at $5,840. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508324
Dimensions12.09 × 5.96 × 3.74 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.09 mm5.96 mm1.54 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508324
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,840 USD|Low: $658 USD|High: $5,920 USD|Avg: $2,111 USD|-1.4%
Do Amore Diamonds
Retailer 2
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Retailer 25
November 2, 2026
Retailer 17$658 USD
Retailer 7$830 USD
Retailer 10$894 USD
Retailer 3$895 USD
Retailer 2$952 USD
Retailer 5$1,007 USD
Retailer 6$1,101 USD
Retailer 4$1,270 USD
Retailer 22$1,349 USD
Retailer 13$1,351 USD
Retailer 25$1,390 USD
Retailer 24$1,548 USD
Retailer 9$1,949 USD
Retailer 20$2,097 USD
Retailer 16$2,148 USD
Retailer 14$2,368 USD
Retailer 12$2,602 USD
Retailer 8$2,634 USD
Retailer 18$2,655 USD
Retailer 21$2,750 USD
Retailer 11$3,015 USD
Retailer 15$3,187 USD
Retailer 23$3,325 USD
Retailer 19$3,546 USD
Do Amore Diamonds$5,840 USD

28 data points across 25 retailers

35 retailers$658 USD to $5,840 USD

A
Cheapest Retailer
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$658 USD
Retailer 2
-
$667 USD
View
Price last confirmed 25 days ago
Retailer 3
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$667 USD
View
Price last confirmed 33 days ago
Retailer 4
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$725 USD
View
Price last confirmed 34 days ago
Retailer 5
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$763 USD
View
Price last confirmed 34 days ago
Retailer 6
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$774 USD
View
Price last confirmed 30 days ago
Retailer 7
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$774 USD
View
Price last confirmed 23 days ago
A
Retailer 8
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$830 USD
View
Final sale: no returns
A
Retailer 9
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$894 USD
View
A
Retailer 10
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$895 USD
View
A
Retailer 11
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$952 USD
£750 GBP
View
A
Retailer 12
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$1,007 USD
View
A
Retailer 13
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$1,101 USD
HK$8,600 HKD
View
A
Retailer 14
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$1,270 USD
View
A
Retailer 15
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$1,349 USD
€1,285 EUR
View
A
Retailer 16
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$1,351 USD
£1,064 GBP
View
Retailer 17
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$1,368 USD
£1,077 GBP
View
Price last confirmed 18 days ago
A
Retailer 18
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$1,390 USD
A$2,138 AUD
View
A
Retailer 19
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$1,548 USD
ZAR 25,011 ZAR
View
B+
Retailer 20
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$1,949 USD
View
B+
Retailer 21
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$2,097 USD
A$3,226 AUD
View
Retailer 22
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$2,148 USD
View
Price last confirmed 9 days ago
B+
Retailer 23
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$2,368 USD
View
Retailer 24
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$2,401 USD
View
Price last confirmed 23 days ago
Retailer 25
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$2,401 USD
View
Price last confirmed 32 days ago
B+
Retailer 26
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$2,602 USD
View
B+
Retailer 27
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$2,634 USD
View
B+
Retailer 28
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$2,655 USD
View
B+
Retailer 29
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$2,750 USD
View
B
Retailer 30
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$2,751 USD
View
B
Retailer 31
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$3,015 USD
View
B
Retailer 32
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$3,187 USD
SGD 4,307 SGD
View
B+
Retailer 33
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$3,325 USD
£2,618 GBP
View
B
Retailer 34
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$3,546 USD
A$5,456 AUD
View
Most Expensive
B
Do Amore Diamonds
27-CB2744C34 · Nov 2
$5,840 USD
View
34 more retailers have this diamond
Prices start from $658 USDSave up to $5,182 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.54ct Marquise
$658 USD