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Cushion|Lab Grown|IGI

1.02ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG663403532

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

Certificate IGI LG663403532

Diamond specifications and retailer prices

From $277 USD
As of October 30, 2026
Save $2,113 USD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,390 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG663403532 or 663403532. Listed at 23 retailers as of October 29, 2026, with prices from $277 to $2,390, a $2,113 spread on the same certified stone. Do Amore Diamonds lists it at $2,390. 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
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG663403532
Dimensions6.13 × 5.85 × 3.83 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.13 mm5.85 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG663403532
Side View
Table 60.0%Crown 35°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 65.5%

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: $848 USD|Low: $277 USD|High: $1,590 USD|Avg: $698 USD|+1.7%
Retailer 1
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 8$277 USD
Retailer 2$308 USD
Retailer 4$399 USD
Retailer 12$458 USD
Retailer 7$541 USD
Retailer 10$585 USD
Retailer 6$599 USD
Retailer 11$680 USD
Retailer 5$718 USD
Retailer 1$848 USD
Retailer 3$1,000 USD
Retailer 9$1,370 USD
Retailer 13$1,590 USD

42 data points across 13 retailers

23 retailers$277 USD to $2,390 USD

A
Cheapest Retailer
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$277 USD
Final sale: no returns
A
Retailer 2
-
$308 USD
View
A
Retailer 3
-
$348 USD
View
A
Retailer 4
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$399 USD
View
A
Retailer 5
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$456 USD
View
A
Retailer 6
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$458 USD
View
A
Retailer 7
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$541 USD
€515 EUR
View
A
Retailer 8
-
$585 USD
ZAR 9,444 ZAR
View
A
Retailer 9
-
$599 USD
£471 GBP
View
A
Retailer 10
-
$680 USD
View
A
Retailer 11
-
$718 USD
View
B+
Retailer 12
-
$848 USD
£668 GBP
View
B+
Retailer 13
-
$987 USD
CA$1,371 CAD
View
B+
Retailer 14
-
$1,000 USD
View
B+
Retailer 15
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$1,165 USD
View
B+
Retailer 16
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$1,261 USD
View
B+
Retailer 17
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$1,261 USD
View
B
Retailer 18
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$1,347 USD
View
B+
Retailer 19
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$1,370 USD
£1,079 GBP
View
Retailer 20
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$1,590 USD
View
Price last confirmed 14 days ago
B
Retailer 21
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$1,893 USD
View
B
Retailer 22
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$1,960 USD
View
Most Expensive
B
Do Amore Diamonds
27-26F8D4346 · Oct 29
$2,390 USD
View
22 more retailers have this diamond
Prices start from $277 USDSave up to $2,113 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
$277 USD