Cushion|Lab Grown|IGI

1.02ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG821612292

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG821612292

Diamond specifications and retailer prices

From $328 USD
As of October 26, 2026
Save $1,942 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,270 USD at Brilliant Earth · As of October 28, 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 LG821612292 or 821612292. Listed at 16 retailers as of October 26, 2026, with prices from $328 to $2,270, a $1,942 spread on the same certified stone. Brilliant Earth lists it at $2,270. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821612292
Dimensions6.85 × 5.36 × 3.78 mm
L/W Ratio1.28
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.85 mm5.36 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821612292
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 43.6°Culet: NoneDepth 70.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: $2,270 USD|Low: $207 USD|High: $2,270 USD|Avg: $765 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 10$207 USD
Retailer 8$328 USD
Retailer 13$354 USD
Retailer 5$363 USD
Retailer 11$500 USD
Retailer 14$552 USD
Retailer 18$566 USD
Retailer 15$585 USD
Retailer 3$588 USD
Retailer 2$603 USD
Retailer 7$678 USD
Retailer 16$833 USD
Retailer 9$914 USD
Retailer 17$1,151 USD
Retailer 12$1,423 USD
Retailer 4$1,436 USD
Retailer 6$1,457 USD
Brilliant Earth$2,270 USD

16 data points across 18 retailers

16 retailers$328 USD to $2,270 USD

A
Cheapest Retailer
-
$328 USD
Final sale: no returns
A
Retailer 2
-
$354 USD
£278 GBP
View
A
Retailer 3
-
$363 USD
View
A
Retailer 4
-
$500 USD
View
A
Retailer 5
-
$552 USD
€526 EUR
View
A
Retailer 6
-
$566 USD
View
A
Retailer 7
-
$585 USD
View
A
Retailer 8
-
$588 USD
ZAR 9,502 ZAR
View
A
Retailer 9
-
$603 USD
£475 GBP
View
A
Retailer 10
-
$678 USD
View
A
Retailer 11
-
$833 USD
A$1,282 AUD
View
B+
Retailer 12
-
$1,151 USD
View
B
Retailer 13
-
$1,423 USD
A$2,189 AUD
View
B+
Retailer 14
-
$1,436 USD
View
B
Retailer 15
-
$1,457 USD
£1,147 GBP
View
Most Expensive
B
Brilliant Earth
22335223A · Oct 28
$2,270 USD
View
15 more retailers have this diamond
Prices start from $328 USDSave up to $1,942 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
$328 USD