Cushion|Lab Grown|IGI

1.02ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG811638696

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811638696

Diamond specifications and retailer prices

From $392 USD
£309 GBP
As of October 29, 2026
Save $2,238 USD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,630 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811638696 or 811638696. Listed at 9 retailers as of October 29, 2026, with prices from $392 to $2,630, a $2,238 spread on the same certified stone. Brilliant Earth lists it at $2,630. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638696
Dimensions7.19 × 4.94 × 3.35 mm
L/W Ratio1.46
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
7.19 mm4.94 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638696
Side View
Table 63.0%Crown 36.2°Girdle: MED-THKPavilion 36.6°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $2,630 USD|Low: $354 USD|High: $2,740 USD|Avg: $1,205 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
October 29, 2026
Retailer 15$354 USD
Retailer 8$392 USD
Retailer 12$566 USD
Retailer 10$615 USD
Retailer 4$643 USD
Retailer 13$886 USD
Retailer 14$912 USD
Retailer 7$984 USD
Retailer 11$1,086 USD
Retailer 3$1,321 USD
Retailer 6$1,353 USD
Retailer 2$1,524 USD
Retailer 5$1,801 USD
Retailer 9$2,450 USD
Brilliant Earth$2,630 USD

18 data points across 15 retailers

9 retailers$392 USD to $2,630 USD

A+
Cheapest Retailer
-
$392 USD
£309 GBP
A
Retailer 2
-
$566 USD
View
A
Retailer 3
-
$615 USD
View
B+
Retailer 4
-
$912 USD
ZAR 14,729 ZAR
View
Price last confirmed 47 days ago
B+
Retailer 5
-
$1,086 USD
View
B+
Retailer 6
-
$1,321 USD
View
Price last confirmed 50 days ago
B+
Retailer 7
-
$1,524 USD
£1,200 GBP
View
B
Retailer 8
-
$2,450 USD
View
Most Expensive
B
Brilliant Earth
21731182Y · Oct 29
$2,630 USD
View
8 more retailers have this diamond
Prices start from $392 USDSave up to $2,238 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
$392 USD