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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 $740 CAD
$530 USD
As of October 31, 2026
Save $5,547 CAD (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,287 CAD 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 October 31, 2026, with prices from $740 to $6,287, a $5,547 spread on the same certified stone. Frank Darling lists it at $6,287. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $6,287 CAD|Low: $740 CAD|High: $6,288 CAD|Avg: $2,601 CAD|-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
October 27, 2026
Retailer 2$740 CAD
Retailer 5$1,038 CAD
Retailer 9$1,208 CAD
Retailer 10$1,320 CAD
Retailer 8$1,348 CAD
Retailer 3$1,662 CAD
Retailer 4$2,178 CAD
Retailer 11$2,588 CAD
Retailer 7$2,724 CAD
Retailer 6$4,086 CAD
Retailer 12$5,532 CAD
Frank Darling$6,287 CAD

10 data points across 12 retailers

5 retailers$740 CAD to $6,287 CAD

A
Cheapest Retailer
-
$740 CAD
$530 USD
Final sale: no returns
B+
Retailer 2
-
$1,038 CAD
$743 USD
View
Retailer 3
-
$2,724 CAD
$1,950 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$4,086 CAD
$2,925 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Frank Darling
100761190139KD · Nov 1
$6,287 CAD
$4,501 USD
View
4 more retailers have this diamond
Prices start from $740 CADSave up to $5,547 CAD

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
$740 CAD