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Cushion|Lab Grown|IGI

3.90ct G VVS2 Cushion Lab Grown Diamond

ID • G/VVS2 • IGI LG800686716

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800686716

Diamond specifications and retailer prices

From $678 SGD
$530 USD
As of November 1, 2026
Save $5,078 SGD (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,756 SGD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.9ct lab-grown cushion diamond

This 3.9ct lab-grown cushion 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 LG800686716 or 800686716. Listed at 5 retailers as of November 1, 2026, with prices from $678 to $5,756, a $5,078 spread on the same certified stone. Frank Darling lists it at $5,756. 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

3.90
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800686716
Dimensions10.76 × 8.28 × 5.50 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.76 mm8.28 mm3.90 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800686716
Side View
Table 61.0%Crown 34.3°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 66.4%

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: Nov 1
Current: $5,756 SGD|Low: $678 SGD|High: $5,757 SGD|Avg: $2,389 SGD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 5$678 SGD
Retailer 6$950 SGD
Retailer 9$1,106 SGD
Retailer 10$1,209 SGD
Retailer 8$1,235 SGD
Retailer 3$1,521 SGD
Retailer 4$1,994 SGD
Retailer 11$2,370 SGD
Retailer 2$2,463 SGD
Retailer 7$3,741 SGD
Retailer 12$5,064 SGD
Frank Darling$5,756 SGD

10 data points across 12 retailers

5 retailers$678 SGD to $5,756 SGD

A
Cheapest Retailer
-
$678 SGD
$530 USD
Final sale: no returns
B+
Retailer 2
-
$950 SGD
$743 USD
View
A
Retailer 3
-
$2,463 SGD
$1,926 USD
View
Retailer 4
-
$3,741 SGD
$2,925 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Frank Darling
100761190139KD · Nov 1
$5,756 SGD
$4,501 USD
View
4 more retailers have this diamond
Prices start from $678 SGDSave up to $5,078 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
3.90ct Cushion
$678 SGD