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Cushion|Lab Grown|IGI

1.02ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG675529123

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG675529123

Diamond specifications and retailer prices

From $445 USD
As of October 30, 2026
Save $1,525 USD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,970 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG675529123 or 675529123. Listed at 17 retailers as of October 29, 2026, with prices from $445 to $1,970, a $1,525 spread on the same certified stone. Brilliant Earth lists it at $1,970. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675529123
Dimensions6.97 × 5.17 × 6.97 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm5.17 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675529123
Side View
Table 65.0%Crown 37.1°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 69.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,970 USD|Low: $445 USD|High: $1,970 USD|Avg: $999 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 5$445 USD
Retailer 4$493 USD
Retailer 3$640 USD
Retailer 13$675 USD
Retailer 8$775 USD
Retailer 2$809 USD
Retailer 10$847 USD
Retailer 7$1,051 USD
Retailer 6$1,201 USD
Retailer 12$1,210 USD
Retailer 11$1,280 USD
Retailer 9$1,937 USD
Brilliant Earth$1,970 USD

39 data points across 13 retailers

17 retailers$445 USD to $1,970 USD

A
Cheapest Retailer
-
$445 USD
Final sale: no returns
A
Retailer 2
-
$493 USD
View
A
Retailer 3
-
$510 USD
View
A
Retailer 4
-
$640 USD
View
A
Retailer 5
-
$675 USD
View
A
Retailer 6
-
$775 USD
€738 EUR
View
A
Retailer 7
-
$809 USD
£637 GBP
View
A
Retailer 8
-
$847 USD
ZAR 13,685 ZAR
View
B+
Retailer 9
-
$1,051 USD
A$1,617 AUD
View
B+
Retailer 10
-
$1,201 USD
A$1,848 AUD
View
B+
Retailer 11
-
$1,210 USD
View
Retailer 12
-
$1,280 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$1,621 USD
View
B
Retailer 14
-
$1,824 USD
View
B
Retailer 15
-
$1,844 USD
View
B
Retailer 16
-
$1,937 USD
£1,525 GBP
View
Most Expensive
B
Brilliant Earth
16925105A · Oct 29
$1,970 USD
View
16 more retailers have this diamond
Prices start from $445 USDSave up to $1,525 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
$445 USD