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Cushion|Lab Grown|IGI

1.02ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG830673113

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

Certificate IGI LG830673113

Diamond specifications and retailer prices

From $207 USD
As of October 30, 2026
Save $939 USD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,146 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830673113 or 830673113. Listed at 18 retailers as of October 30, 2026, with prices from $207 to $1,146, a $939 spread on the same certified stone. Reve Diamonds lists it at $1,146. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830673113
Dimensions5.81 × 5.57 × 3.64 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.81 mm5.57 mm1.02 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830673113
Side View
Table 62.0%Crown 34.9°Girdle: STK-THKPavilion 34.7°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 30
Current: $412 USD|Low: $287 USD|High: $1,086 USD|Avg: $551 USD|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 5$288 USD
Retailer 2$310 USD
Retailer 6$382 USD
Retailer 7$394 USD
Retailer 1$412 USD
Retailer 3$469 USD
Retailer 9$560 USD
Retailer 11$585 USD
Retailer 8$608 USD
Retailer 4$680 USD
Retailer 10$1,074 USD

39 data points across 11 retailers

18 retailers$207 USD to $1,146 USD

A
Cheapest Retailer
-
$207 USD
Final sale: no returns
A
Retailer 2
-
$256 USD
HK$2,000 HKD
View
A
Retailer 3
-
$288 USD
£227 GBP
View
A
Retailer 4
-
$310 USD
View
A
Retailer 5
-
$330 USD
View
A
Retailer 6
-
$382 USD
€364 EUR
View
A
Retailer 7
-
$394 USD
ZAR 6,367 ZAR
View
A
Retailer 8
-
$412 USD
£324 GBP
View
B+
Retailer 9
-
$469 USD
View
B+
Retailer 10
-
$560 USD
A$861 AUD
View
B+
Retailer 11
-
$585 USD
View
B+
Retailer 12
-
$608 USD
A$935 AUD
View
B+
Retailer 13
-
$625 USD
SGD 844 SGD
View
B+
Retailer 14
-
$680 USD
View
B
Retailer 15
-
$768 USD
View
B
Retailer 16
-
$792 USD
View
B
Retailer 17
-
$1,074 USD
£846 GBP
View
Most Expensive
B
Reve Diamonds
2DFB0E812 · Oct 30
$1,146 USD
View
17 more retailers have this diamond
Prices start from $207 USDSave up to $939 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
1.02ct Cushion
$207 USD