Cushion|Lab Grown|IGI

3.99ct G VVS2 Cushion Lab Grown Diamond

EX • G/VVS2 • IGI LG816679462

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816679462

Diamond specifications and retailer prices

From $543 USD
As of October 31, 2026
Save $4,062 USD (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,605 USD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.99ct lab-grown cushion diamond

This 3.99ct 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 LG816679462 or 816679462. Listed at 5 retailers as of October 31, 2026, with prices from $543 to $4,605, a $4,062 spread on the same certified stone. Frank Darling lists it at $4,605. 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

3.99
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816679462
Dimensions10.88 × 8.32 × 5.64 mm
L/W Ratio1.31
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm8.32 mm3.99 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816679462
Side View
Table 64.0%Crown 34.3°Girdle: MED-STKPavilion 37°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,605 USD|Low: $543 USD|High: $4,605 USD|Avg: $1,695 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$543 USD
Retailer 7$720 USD
Retailer 4$761 USD
Retailer 6$987 USD
Retailer 8$1,626 USD
Retailer 9$1,891 USD
Retailer 2$1,970 USD
Retailer 5$2,995 USD
Frank Darling$4,605 USD

12 data points across 9 retailers

5 retailers$543 USD to $4,605 USD

A
Cheapest Retailer
-
$543 USD
Final sale: no returns
B+
Retailer 2
-
$761 USD
View
A
Retailer 3
-
$1,970 USD
View
Retailer 4
-
$2,995 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Frank Darling
100189213802KD · Nov 1
$4,605 USD
View
4 more retailers have this diamond
Prices start from $543 USDSave up to $4,062 USD

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
3.99ct Cushion
$543 USD