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Cushion|Lab Grown|IGI

3.66ct H VS2 Cushion Lab Grown Diamond

EX • H/VS2 • IGI LG633497589

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG633497589

Diamond specifications and retailer prices

From $644 USD
As of November 1, 2026
Save $4,466 USD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,110 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 3.66ct lab-grown cushion diamond

This 3.66ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633497589 or 633497589. Listed at 13 retailers as of November 1, 2026, with prices from $644 to $5,110, a $4,466 spread on the same certified stone. Do Amore Diamonds lists it at $5,110. 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

3.66
Carat
H
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633497589
Dimensions8.97 × 8.67 × 5.75 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.97 mm8.67 mm3.66 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633497589
Side View
Table 62.0%Crown 38.2°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 66.3%

Caratlytics Score

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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: $5,110 USD|Low: $644 USD|High: $5,670 USD|Avg: $2,021 USD|-9.9%
Do Amore Diamonds
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 1, 2026
Retailer 11$644 USD
Retailer 10$713 USD
Retailer 8$845 USD
Retailer 4$872 USD
Retailer 13$919 USD
Retailer 9$925 USD
Retailer 14$1,087 USD
Retailer 6$1,198 USD
Retailer 3$2,286 USD
Retailer 12$2,374 USD
Retailer 7$2,470 USD
Retailer 5$2,659 USD
Retailer 2$3,104 USD
Do Amore Diamonds$5,110 USD

25 data points across 14 retailers

13 retailers$644 USD to $5,110 USD

A
Cheapest Retailer
-
$644 USD
Final sale: no returns
Retailer 2
-
$713 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$845 USD
View
A
Retailer 4
-
$872 USD
View
B+
Retailer 5
-
$919 USD
View
Retailer 6
-
$925 USD
£728 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$1,087 USD
View
B+
Retailer 8
-
$2,286 USD
£1,800 GBP
View
B+
Retailer 9
-
$2,374 USD
View
B+
Retailer 10
-
$2,470 USD
View
B+
Retailer 11
-
$2,659 USD
View
B+
Retailer 12
-
$3,104 USD
£2,444 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E00650CCB · Nov 1
$5,110 USD
View
12 more retailers have this diamond
Prices start from $644 USDSave up to $4,466 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
3.66ct Cushion
$644 USD