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Cushion|Lab Grown|IGI

1.02ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG823694845

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823694845

Diamond specifications and retailer prices

From €391 EUR
$437 USD
As of October 30, 2026
Save €1,990 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,381 EUR at Brilliant Earth · As of October 31, 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 LG823694845 or 823694845. Listed at 15 retailers as of October 30, 2026, with prices from €391 to €2,381, a €1,990 spread on the same certified stone. Brilliant Earth lists it at €2,381. 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 angle34.5°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823694845
Dimensions7.11 × 5.31 × 3.53 mm
L/W Ratio1.34
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
7.11 mm5.31 mm1.02 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823694845
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 36.4°Culet: NoneDepth 66.5%

Caratlytics Score

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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: €2,381 EUR|Low: €391 EUR|High: €2,453 EUR|Avg: €1,044 EUR
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
November 1, 2026
Retailer 4€391 EUR
Retailer 12€433 EUR
Retailer 13€481 EUR
Retailer 15€559 EUR
Retailer 11€559 EUR
Retailer 5€687 EUR
Retailer 8€693 EUR
Retailer 10€744 EUR
Retailer 2€785 EUR
Retailer 7€1,149 EUR
Retailer 14€1,269 EUR
Retailer 3€1,426 EUR
Retailer 6€1,612 EUR
Retailer 9€1,702 EUR
Brilliant Earth€2,381 EUR

43 data points across 15 retailers

15 retailers€391 EUR to €2,381 EUR

A
Cheapest Retailer
-
€391 EUR
$437 USD
Final sale: no returns
Retailer 2
-
€433 EUR
$484 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€481 EUR
HK$4,200 HKD
View
A
Retailer 4
-
€559 EUR
$624 USD
View
A
Retailer 5
-
€559 EUR
$625 USD
View
A
Retailer 6
-
€687 EUR
$768 USD
View
A
Retailer 7
-
€693 EUR
View
A
Retailer 8
-
€744 EUR
ZAR 13,435 ZAR
View
A
Retailer 9
-
€785 EUR
£691 GBP
View
B+
Retailer 10
-
€1,149 EUR
SGD 1,735 SGD
View
B+
Retailer 11
-
€1,269 EUR
£1,116 GBP
View
B
Retailer 12
-
€1,426 EUR
$1,593 USD
View
B
Retailer 13
-
€1,612 EUR
$1,801 USD
View
B
Retailer 14
-
€1,702 EUR
£1,497 GBP
View
Most Expensive
B
Brilliant Earth
21056650A · Oct 31
€2,381 EUR
$2,660 USD
View
14 more retailers have this diamond
Prices start from €391 EURSave up to €1,990 EUR

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
€391 EUR