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Cushion|Lab Grown|IGI

1.64ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG620486216

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG620486216

Diamond specifications and retailer prices

From $224 USD
As of October 28, 2026
Save $1,526 USD (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,750 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.64ct lab-grown cushion diamond

This 1.64ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620486216 or 620486216. Listed at 5 retailers as of October 27, 2026, with prices from $224 to $1,750, a $1,526 spread on the same certified stone. Do Amore Diamonds lists it at $1,750. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620486216
Dimensions8.69 × 5.99 × 4.04 mm
L/W Ratio1.45
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
8.69 mm5.99 mm1.64 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620486216
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 67.4%

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: Oct 28
Current: $1,750 USD|Low: $151 USD|High: $2,010 USD|Avg: $797 USD|-12.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 4$224 USD
Retailer 3$399 USD
Retailer 7$473 USD
Retailer 6$533 USD
Retailer 8$562 USD
Retailer 9$743 USD
Retailer 5$985 USD
Retailer 10$1,052 USD
Retailer 2$1,168 USD
Do Amore Diamonds$1,750 USD

12 data points across 10 retailers

5 retailers$224 USD to $1,750 USD

A
Cheapest Retailer
-
$224 USD
Final sale: no returns
B+
Retailer 2
-
$399 USD
View
Retailer 3
-
$985 USD
View
B
Retailer 4
-
$1,168 USD
£920 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2ECEA76EC · Oct 27
$1,750 USD
View
4 more retailers have this diamond
Prices start from $224 USDSave up to $1,526 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
1.64ct Cushion
$224 USD