Marquise|Lab Grown|IGI

1.54ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG833667997

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833667997

Diamond specifications and retailer prices

From $803 USD
As of October 30, 2026
Save $6,327 USD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $7,130 USD at Do Amore Diamonds · As of October 31, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833667997 or 833667997. Listed at 27 retailers as of October 30, 2026, with prices from $803 to $7,130, a $6,327 spread on the same certified stone. Do Amore Diamonds lists it at $7,130. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833667997
Dimensions11.96 × 6.07 × 3.80 mm
L/W Ratio1.97
Girdle conditionFaceted
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
11.96 mm6.07 mm1.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833667997
Side View
Table 58.0%Crown 33.8°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 62.6%

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: Oct 30
Current: $7,130 USD|Low: $803 USD|High: $9,190 USD|Avg: $2,332 USD|-22.4%
Do Amore Diamonds
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Retailer 27
November 1, 2026
Retailer 16$803 USD
Retailer 26$874 USD
Retailer 14$899 USD
Retailer 5$925 USD
Retailer 9$932 USD
Retailer 12$932 USD
Retailer 4$1,110 USD
Retailer 13$1,163 USD
Retailer 10$1,242 USD
Retailer 6$1,312 USD
Retailer 23$1,558 USD
Retailer 21$1,583 USD
Retailer 3$1,680 USD
Retailer 25$1,748 USD
Retailer 11$1,753 USD
Retailer 22$1,891 USD
Retailer 27$2,216 USD
Retailer 18$2,892 USD
Retailer 15$2,940 USD
Retailer 8$3,091 USD
Retailer 24$3,231 USD
Retailer 7$3,655 USD
Retailer 19$3,658 USD
Retailer 17$3,668 USD
Retailer 2$3,856 USD
Retailer 20$4,395 USD
Do Amore Diamonds$7,130 USD

26 data points across 27 retailers

27 retailers$803 USD to $7,130 USD

A
Cheapest Retailer
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$803 USD
A
Retailer 2
-
$874 USD
View
A
Retailer 3
-
$899 USD
View
Final sale: no returns
A
Retailer 4
-
$925 USD
View
Retailer 5
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$932 USD
View
Price last confirmed 15 days ago
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Retailer 6
-
$932 USD
View
A
Retailer 7
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$1,110 USD
View
A
Retailer 8
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$1,163 USD
£915 GBP
View
A
Retailer 9
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$1,242 USD
View
A
Retailer 10
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$1,312 USD
View
A
Retailer 11
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$1,558 USD
€1,484 EUR
View
A
Retailer 12
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$1,573 USD
View
A
Retailer 13
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$1,583 USD
£1,246 GBP
View
B+
Retailer 14
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$1,680 USD
View
A
Retailer 15
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$1,753 USD
View
B+
Retailer 16
-
$1,891 USD
ZAR 30,544 ZAR
View
B+
Retailer 17
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$2,216 USD
View
B
Retailer 18
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$2,892 USD
View
B+
Retailer 19
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$2,940 USD
View
B+
Retailer 20
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$3,091 USD
View
B
Retailer 21
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$3,231 USD
View
B
Retailer 22
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$3,655 USD
View
Retailer 23
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$3,658 USD
£2,880 GBP
View
Price last confirmed 16 days ago
B+
Retailer 24
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$3,668 USD
View
B
Retailer 25
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$3,856 USD
£3,036 GBP
View
B
Retailer 26
-
$4,395 USD
View
Most Expensive
B
Do Amore Diamonds
27-07AC9D4B6 · Oct 31
$7,130 USD
View
26 more retailers have this diamond
Prices start from $803 USDSave up to $6,327 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
$803 USD