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Cushion|Lab Grown|IGI

1.02ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG756573597

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG756573597

Diamond specifications and retailer prices

From $377 USD
As of October 30, 2026
Save $1,302 USD (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,420 USD at Brilliant Earth · As of October 22, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG756573597 or 756573597. Listed at 19 retailers as of October 26, 2026, with a 345% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756573597
Dimensions6.92 × 5.35 × 3.62 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm5.35 mm1.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG756573597
Side View
Table 63.0%Crown 30°Girdle: THK-VTKPavilion 41.3°Culet: NoneDepth 67.7%

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: $2,420 USD|Low: $377 USD|High: $2,490 USD|Avg: $989 USD|+7.6%
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
Retailer 14
October 31, 2026
Retailer 4$377 USD
Retailer 14$418 USD
Retailer 9$562 USD
Retailer 11$565 USD
Retailer 3$655 USD
Retailer 2$666 USD
Retailer 10$719 USD
Retailer 7$750 USD
Retailer 6$902 USD
Retailer 8$976 USD
Retailer 13$1,114 USD
Retailer 5$1,631 USD
Retailer 12$1,679 USD
Brilliant Earth$2,420 USD

44 data points across 14 retailers

19 retailers$377 USD to $1,679 USD

A
Cheapest Retailer
-
$377 USD
Final sale: no returns
A
Retailer 2
-
$418 USD
View
A
Retailer 3
-
$562 USD
View
A
Retailer 4
-
$565 USD
View
A
Retailer 5
-
$606 USD
View
A
Retailer 6
-
$655 USD
View
A
Retailer 7
-
$666 USD
€634 EUR
View
A
Retailer 8
-
$719 USD
ZAR 11,617 ZAR
View
A
Retailer 9
-
$750 USD
£591 GBP
View
B+
Retailer 10
-
$902 USD
View
B+
Retailer 11
-
$976 USD
View
B+
Retailer 12
-
$1,039 USD
View
B+
Retailer 13
-
$1,114 USD
SGD 1,506 SGD
View
Retailer 14
-
$1,324 USD
View
Price last confirmed 74 days ago
B
Retailer 15
-
$1,389 USD
View
B
Retailer 16
-
$1,631 USD
£1,284 GBP
View
B
Retailer 17
-
$1,632 USD
View
B
Retailer 18
-
$1,679 USD
£1,322 GBP
View
Most Expensive
Brilliant Earth
17439836A · Oct 22
$2,420 USD
View
Price last confirmed 9 days ago
18 more retailers have this diamond
Prices start from $377 USDSave up to $1,302 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
$377 USD