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Marquise|Lab Grown|IGI

3.93ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG816686059

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816686059

Diamond specifications and retailer prices

From $651 SGD
$509 USD
As of October 27, 2026
Save $4,591 SGD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,241 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.93ct lab-grown marquise diamond

This 3.93ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG816686059 or 816686059. Listed at 23 retailers as of October 27, 2026, with prices from $651 to $5,241, a $4,591 spread on the same certified stone. Brilliant Earth lists it at $5,241. 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

3.93
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816686059
Dimensions16.01 × 8.39 × 5.14 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
16.01 mm8.39 mm3.93 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816686059
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 39.8°Culet: NoneDepth 61.3%

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 27
Current: $5,241 SGD|Low: $651 SGD|High: $5,548 SGD|Avg: $2,060 SGD|-5.5%
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 1, 2026
Retailer 9$651 SGD
Retailer 4$729 SGD
Retailer 16$761 SGD
Retailer 11$920 SGD
Retailer 13$984 SGD
Retailer 20$1,080 SGD
Retailer 18$1,213 SGD
Retailer 2$1,343 SGD
Retailer 17$1,525 SGD
Retailer 15$1,703 SGD
Retailer 19$1,750 SGD
Retailer 14$1,878 SGD
Retailer 5$2,042 SGD
Retailer 6$2,357 SGD
Retailer 12$2,420 SGD
Retailer 8$2,624 SGD
Retailer 7$2,989 SGD
Retailer 3$3,925 SGD
Retailer 10$3,999 SGD
Brilliant Earth$5,241 SGD

41 data points across 20 retailers

23 retailers$651 SGD to $5,241 SGD

A
Cheapest Retailer
-
$651 SGD
$509 USD
A
Retailer 2
-
$729 SGD
$570 USD
View
A
Retailer 3
-
$761 SGD
$595 USD
View
Final sale: no returns
Retailer 4
-
$920 SGD
$720 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$920 SGD
$720 USD
View
A
Retailer 6
-
$984 SGD
$770 USD
View
B+
Retailer 7
-
$1,080 SGD
$845 USD
View
A
Retailer 8
-
$1,213 SGD
$949 USD
View
A
Retailer 9
-
$1,343 SGD
£827 GBP
View
A
Retailer 10
-
$1,525 SGD
€1,136 EUR
View
A
Retailer 11
-
$1,703 SGD
A$2,049 AUD
View
A
Retailer 12
-
$1,750 SGD
ZAR 22,114 ZAR
View
A
Retailer 13
-
$1,878 SGD
$1,469 USD
View
A
Retailer 14
-
$2,042 SGD
$1,597 USD
View
B+
Retailer 15
-
$2,357 SGD
£1,452 GBP
View
Retailer 16
-
$2,420 SGD
$1,893 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$2,624 SGD
$2,052 USD
View
B+
Retailer 18
-
$2,816 SGD
$2,203 USD
View
B+
Retailer 19
-
$2,989 SGD
$2,338 USD
View
B
Retailer 20
-
$3,925 SGD
$3,070 USD
View
B
Retailer 21
-
$3,999 SGD
£2,463 GBP
View
B
Retailer 22
-
$5,216 SGD
$4,080 USD
View
Most Expensive
B
Brilliant Earth
20725457A · Oct 31
$5,241 SGD
$4,100 USD
View
22 more retailers have this diamond
Prices start from $651 SGDSave up to $4,591 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
3.93ct Marquise
$651 SGD