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Cushion|Lab Grown|IGI

1.65ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG823624482

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823624482

Diamond specifications and retailer prices

From $253 USD
As of October 28, 2026
Save $1,028 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,281 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823624482 or 823624482. Listed at 14 retailers as of October 28, 2026, with prices from $253 to $1,281, a $1,028 spread on the same certified stone. Reve Diamonds lists it at $1,281. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823624482
Dimensions8.37 × 5.70 × 3.73 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm5.70 mm1.65 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823624482
Side View
Table 65.0%Crown 40.1°Girdle: MED-STKPavilion 32.1°Culet: NoneDepth 65.4%

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: $525 USD|Low: $253 USD|High: $1,281 USD|Avg: $638 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 10$253 USD
Retailer 2$282 USD
Retailer 3$316 USD
Retailer 8$380 USD
Retailer 4$484 USD
Retailer 1$525 USD
Retailer 5$658 USD
Retailer 7$1,097 USD
Retailer 6$1,132 USD
Retailer 9$1,148 USD
Reve Diamonds$1,281 USD

40 data points across 11 retailers

14 retailers$253 USD to $1,281 USD

A
Cheapest Retailer
-
$253 USD
Final sale: no returns
A
Retailer 2
-
$282 USD
View
A
Retailer 3
-
$316 USD
£248 GBP
View
B+
Retailer 4
-
$380 USD
View
A
Retailer 5
-
$484 USD
ZAR 7,823 ZAR
View
A
Retailer 6
-
$525 USD
£413 GBP
View
A
Retailer 7
-
$603 USD
View
A
Retailer 8
-
$658 USD
A$1,013 AUD
View
B+
Retailer 9
-
$913 USD
SGD 1,234 SGD
View
B+
Retailer 10
-
$959 USD
View
B
Retailer 11
-
$1,097 USD
£864 GBP
View
B+
Retailer 12
-
$1,132 USD
£891 GBP
View
B
Retailer 13
-
$1,148 USD
View
Most Expensive
B
Reve Diamonds
62A19716A · Oct 28
$1,281 USD
View
13 more retailers have this diamond
Prices start from $253 USDSave up to $1,028 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
1.65ct Cushion
$253 USD