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Cushion|Lab Grown|IGI

3.65ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG800663002

Shape and cutting style on the report: Rectangular cushion modified brilliant

Certificate IGI LG800663002

Diamond specifications and retailer prices

From $1,573 USD
As of November 1, 2026
Save $5,499 USD (78%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,072 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.65ct lab-grown cushion diamond

This 3.65ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800663002 or 800663002. Listed at 16 retailers as of October 31, 2026, with prices from $1,573 to $7,072, a $5,499 spread on the same certified stone. Taylor and Hart lists it at $7,072. 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

3.65
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800663002
Dimensions10.71 × 7.19 × 4.63 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm7.19 mm3.65 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800663002
Side View
Table 67.0%Crown 37.7°Girdle: MED-STKPavilion 43.5°Culet: LargeDepth 64.4%

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: $2,855 USD|Low: $1,510 USD|High: $5,827 USD|Avg: $3,101 USD|-0.5%
Retailer 1
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
November 2, 2026
Retailer 14$1,573 USD
Retailer 13$1,711 USD
Retailer 4$1,824 USD
Retailer 12$1,824 USD
Retailer 5$1,924 USD
Retailer 9$1,995 USD
Retailer 3$2,566 USD
Retailer 1$2,855 USD
Retailer 10$3,226 USD
Retailer 11$3,774 USD
Retailer 6$4,161 USD
Retailer 8$4,547 USD
Retailer 2$4,916 USD
Retailer 7$5,751 USD

43 data points across 14 retailers

16 retailers$1,573 USD to $7,072 USD

A
Cheapest Retailer
-
$1,573 USD
A
Retailer 2
-
$1,711 USD
View
A
Retailer 3
-
$1,824 USD
View
Retailer 4
-
$1,824 USD
View
Price last confirmed 21 days ago
B+
Retailer 5
-
$1,924 USD
View
Final sale: no returns
B+
Retailer 6
-
$1,995 USD
View
B+
Retailer 7
-
$2,566 USD
View
B+
Retailer 8
-
$2,855 USD
£2,248 GBP
View
B
Retailer 9
-
$3,226 USD
View
B
Retailer 10
-
$3,774 USD
View
B
Retailer 11
-
$3,845 USD
View
B
Retailer 12
-
$4,161 USD
£3,276 GBP
View
B
Retailer 13
-
$4,547 USD
A$6,995 AUD
View
B
Retailer 14
-
$4,916 USD
View
B
Retailer 15
-
$5,751 USD
£4,528 GBP
View
Most Expensive
B
Taylor and Hart
2U67JHJ · Oct 31
$7,072 USD
View
15 more retailers have this diamond
Prices start from $1,573 USDSave up to $5,499 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
3.65ct Cushion
$1,573 USD