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Marquise|Lab Grown|IGI

1.50ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG811670320

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811670320

Diamond specifications and retailer prices

From $323 SGD
$253 USD
As of October 30, 2026
Save $1,390 SGD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,713 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.5ct lab-grown marquise diamond

This 1.5ct 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 LG811670320 or 811670320. Listed at 15 retailers as of October 30, 2026, with prices from $323 to $1,713, a $1,390 spread on the same certified stone. Brilliant Earth lists it at $1,713. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811670320
Dimensions11.12 × 5.84 × 3.76 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.12 mm5.84 mm1.50 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811670320
Side View
Table 61.0%Crown 34.4°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
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: $1,713 SGD|Low: $210 SGD|High: $1,803 SGD|Avg: $978 SGD|-5.0%
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
October 31, 2026
Retailer 7$210 SGD
Retailer 12$323 SGD
Retailer 13$496 SGD
Retailer 10$520 SGD
Retailer 3$621 SGD
Retailer 2$667 SGD
Retailer 6$892 SGD
Retailer 8$969 SGD
Retailer 15$1,225 SGD
Retailer 5$1,425 SGD
Retailer 11$1,468 SGD
Retailer 9$1,496 SGD
Retailer 4$1,547 SGD
Retailer 14$1,637 SGD
Brilliant Earth$1,713 SGD

21 data points across 15 retailers

15 retailers$323 SGD to $1,713 SGD

A
Cheapest Retailer
-
$323 SGD
$253 USD
Final sale: no returns
B+
Retailer 2
-
$496 SGD
$388 USD
View
A
Retailer 3
-
$520 SGD
$407 USD
View
A
Retailer 4
-
$621 SGD
€463 EUR
View
A
Retailer 5
-
$667 SGD
£411 GBP
View
Retailer 6
-
$892 SGD
A$1,074 AUD
View
Price last confirmed 73 days ago
B+
Retailer 7
-
$969 SGD
$758 USD
View
B+
Retailer 8
-
$1,225 SGD
$959 USD
View
B+
Retailer 9
-
$1,324 SGD
$1,036 USD
View
B
Retailer 10
-
$1,425 SGD
$1,115 USD
View
B
Retailer 11
-
$1,468 SGD
$1,148 USD
View
B
Retailer 12
-
$1,496 SGD
$1,170 USD
View
B
Retailer 13
-
$1,547 SGD
£953 GBP
View
B
Retailer 14
-
$1,637 SGD
$1,281 USD
View
Most Expensive
B
Brilliant Earth
20658608A · Oct 31
$1,713 SGD
$1,340 USD
View
14 more retailers have this diamond
Prices start from $323 SGDSave up to $1,390 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
1.50ct Marquise
$323 SGD