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Marquise|Lab Grown|IGI

3.64ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG816631157

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816631157

Diamond specifications and retailer prices

From $2,882 SGD
A$3,468 AUD
As of October 31, 2026
6 retailers carry this diamond
Most expensive: $8,910 SGD at Brilliant Earth · As of October 6, 2026
View at Brilliant Earth

About this 3.64ct lab-grown marquise diamond

This 3.64ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816631157 or 816631157. Listed at 6 retailers as of October 31, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.64
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816631157
Dimensions16.38 × 7.97 × 4.98 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.38 mm7.97 mm3.64 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816631157
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $8,910 SGD|Low: $1,566 SGD|High: $10,291 SGD|Avg: $3,830 SGD|+1.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 19, 2026
Retailer 9$1,566 SGD
Retailer 12$1,728 SGD
Retailer 4$1,893 SGD
Retailer 11$1,899 SGD
Retailer 5$2,251 SGD
Retailer 2$2,882 SGD
Retailer 10$3,624 SGD
Retailer 6$4,186 SGD
Retailer 8$5,085 SGD
Retailer 7$5,449 SGD
Brilliant Earth$8,910 SGD
Retailer 3$10,291 SGD

15 data points across 12 retailers

6 retailers

Retailer 1
-
$1,893 SGD
$1,481 USD
Price last confirmed 26 days ago
Retailer 2
-
$1,899 SGD
$1,485 USD
View
Price last confirmed 24 days ago
B+
Retailer 3
-
$2,882 SGD
A$3,468 AUD
View
Retailer 4
-
$3,624 SGD
$2,835 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$4,186 SGD
A$5,038 AUD
View
Price last confirmed 27 days ago
Most Expensive
Brilliant Earth
21652479A · Oct 6
$8,910 SGD
$6,970 USD
View
Price last confirmed 24 days ago
5 more retailers have this diamond
Prices start from $2,882 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.

B+
3.64ct Marquise
$2,882 SGD