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Marquise|Lab Grown|IGI

1.51ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG811670269

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811670269

Diamond specifications and retailer prices

From $293 SGD
$229 USD
As of November 2, 2026
Save $1,434 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,727 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811670269 or 811670269. Listed at 19 retailers as of November 2, 2026, with prices from $293 to $1,727, a $1,434 spread on the same certified stone. Brilliant Earth lists it at $1,727. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811670269
Dimensions11.11 × 5.83 × 3.85 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.11 mm5.83 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811670269
Side View
Table 60.0%Crown 34.6°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 66.0%

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: $1,727 SGD|Low: $293 SGD|High: $1,816 SGD|Avg: $948 SGD|-4.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 4$293 SGD
Retailer 20$327 SGD
Retailer 16$339 SGD
Retailer 8$362 SGD
Retailer 11$388 SGD
Retailer 14$404 SGD
Retailer 5$499 SGD
Retailer 19$526 SGD
Retailer 9$623 SGD
Retailer 15$672 SGD
Retailer 13$986 SGD
Retailer 18$1,165 SGD
Retailer 7$1,233 SGD
Retailer 10$1,298 SGD
Retailer 3$1,334 SGD
Retailer 17$1,420 SGD
Retailer 2$1,454 SGD
Retailer 12$1,520 SGD
Retailer 6$1,643 SGD
Brilliant Earth$1,727 SGD

21 data points across 20 retailers

19 retailers$293 SGD to $1,727 SGD

A
Cheapest Retailer
-
$293 SGD
$229 USD
A
Retailer 2
-
$327 SGD
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$339 SGD
$265 USD
View
A
Retailer 4
-
$362 SGD
$283 USD
View
Retailer 5
-
$388 SGD
$303 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$404 SGD
£248 GBP
View
B+
Retailer 7
-
$499 SGD
$390 USD
View
A
Retailer 8
-
$526 SGD
$411 USD
View
A
Retailer 9
-
$623 SGD
€464 EUR
View
A
Retailer 10
-
$672 SGD
£414 GBP
View
B+
Retailer 11
-
$986 SGD
$771 USD
View
B+
Retailer 12
-
$1,165 SGD
$911 USD
View
B+
Retailer 13
-
$1,233 SGD
$964 USD
View
Retailer 14
-
$1,298 SGD
A$1,562 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,334 SGD
$1,043 USD
View
B
Retailer 16
-
$1,420 SGD
$1,110 USD
View
B
Retailer 17
-
$1,454 SGD
£895 GBP
View
B
Retailer 18
-
$1,643 SGD
$1,285 USD
View
Most Expensive
B
Brilliant Earth
20658656A · Nov 2
$1,727 SGD
$1,350 USD
View
18 more retailers have this diamond
Prices start from $293 SGDSave up to $1,434 SGD

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
1.51ct Marquise
$293 SGD