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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 $1,143 AUD
$803 USD
As of October 30, 2026
Save $9,007 AUD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $10,150 AUD 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 $1,143 to $10,150, a $9,007 spread on the same certified stone. Do Amore Diamonds lists it at $10,150. 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
Colour
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: $10,150 AUD|Low: $1,143 AUD|High: $13,083 AUD|Avg: $3,319 AUD|-22.4%
Do Amore Diamonds
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November 1, 2026
Retailer 16$1,143 AUD
Retailer 26$1,244 AUD
Retailer 14$1,280 AUD
Retailer 5$1,317 AUD
Retailer 9$1,327 AUD
Retailer 12$1,327 AUD
Retailer 4$1,580 AUD
Retailer 13$1,655 AUD
Retailer 10$1,768 AUD
Retailer 6$1,868 AUD
Retailer 23$2,218 AUD
Retailer 21$2,253 AUD
Retailer 3$2,392 AUD
Retailer 25$2,488 AUD
Retailer 11$2,496 AUD
Retailer 22$2,692 AUD
Retailer 27$3,155 AUD
Retailer 18$4,117 AUD
Retailer 15$4,186 AUD
Retailer 8$4,401 AUD
Retailer 24$4,600 AUD
Retailer 7$5,203 AUD
Retailer 19$5,207 AUD
Retailer 17$5,222 AUD
Retailer 2$5,489 AUD
Retailer 20$6,257 AUD
Do Amore Diamonds$10,150 AUD

26 data points across 27 retailers

27 retailers$1,143 AUD to $10,150 AUD

A
Cheapest Retailer
-
$1,143 AUD
$803 USD
A
Retailer 2
-
$1,244 AUD
$874 USD
View
A
Retailer 3
-
$1,280 AUD
$899 USD
View
Final sale: no returns
A
Retailer 4
-
$1,317 AUD
$925 USD
View
Retailer 5
-
$1,327 AUD
$932 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,327 AUD
$932 USD
View
A
Retailer 7
-
$1,580 AUD
$1,110 USD
View
A
Retailer 8
-
$1,655 AUD
£915 GBP
View
A
Retailer 9
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$1,768 AUD
$1,242 USD
View
A
Retailer 10
-
$1,868 AUD
$1,312 USD
View
A
Retailer 11
-
$2,218 AUD
€1,484 EUR
View
A
Retailer 12
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$2,239 AUD
$1,573 USD
View
A
Retailer 13
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$2,253 AUD
£1,246 GBP
View
B+
Retailer 14
-
$2,392 AUD
$1,680 USD
View
A
Retailer 15
-
$2,496 AUD
$1,753 USD
View
B+
Retailer 16
-
$2,692 AUD
ZAR 30,544 ZAR
View
B+
Retailer 17
-
$3,155 AUD
$2,216 USD
View
B
Retailer 18
-
$4,117 AUD
$2,892 USD
View
B+
Retailer 19
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$4,186 AUD
$2,940 USD
View
B+
Retailer 20
-
$4,401 AUD
$3,091 USD
View
B
Retailer 21
-
$4,600 AUD
$3,231 USD
View
B
Retailer 22
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$5,203 AUD
$3,655 USD
View
Retailer 23
-
$5,207 AUD
£2,880 GBP
View
Price last confirmed 16 days ago
B+
Retailer 24
-
$5,222 AUD
$3,668 USD
View
B
Retailer 25
-
$5,489 AUD
£3,036 GBP
View
B
Retailer 26
-
$6,257 AUD
$4,395 USD
View
Most Expensive
B
Do Amore Diamonds
27-07AC9D4B6 · Oct 31
$10,150 AUD
$7,130 USD
View
26 more retailers have this diamond
Prices start from $1,143 AUDSave up to $9,007 AUD

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
$1,143 AUD