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Cushion|Lab Grown|IGI

1.01ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG816615260

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816615260

Diamond specifications and retailer prices

From $407 USD
As of October 26, 2026
Save $2,223 USD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,630 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.01ct lab-grown cushion diamond

This 1.01ct 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 LG816615260 or 816615260. Listed at 14 retailers as of October 26, 2026, with prices from $407 to $2,630, a $2,223 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

1.01
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615260
Dimensions7.34 × 4.98 × 3.25 mm
L/W Ratio1.47
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
7.34 mm4.98 mm1.01 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615260
Side View
Table 61.0%Crown 31.2°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 65.3%

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 26
Current: $2,630 USD|Low: $407 USD|High: $2,710 USD|Avg: $1,121 USD|-3.0%
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 29, 2026
Retailer 13$407 USD
Retailer 11$451 USD
Retailer 12$606 USD
Retailer 9$610 USD
Retailer 10$713 USD
Retailer 4$722 USD
Retailer 7$776 USD
Retailer 8$809 USD
Retailer 5$1,125 USD
Retailer 6$1,197 USD
Retailer 3$1,491 USD
Retailer 14$1,753 USD
Retailer 2$1,773 USD
Brilliant Earth$2,630 USD

41 data points across 14 retailers

14 retailers$407 USD to $2,630 USD

A
Cheapest Retailer
-
$407 USD
Final sale: no returns
A
Retailer 2
-
$451 USD
View
A
Retailer 3
-
$606 USD
View
A
Retailer 4
-
$610 USD
View
A
Retailer 5
-
$713 USD
€679 EUR
View
A
Retailer 6
-
$722 USD
View
A
Retailer 7
-
$776 USD
ZAR 12,532 ZAR
View
A
Retailer 8
-
$809 USD
£637 GBP
View
B+
Retailer 9
-
$1,125 USD
View
B+
Retailer 10
-
$1,197 USD
SGD 1,617 SGD
View
B+
Retailer 11
-
$1,491 USD
View
B
Retailer 12
-
$1,753 USD
£1,380 GBP
View
B+
Retailer 13
-
$1,773 USD
£1,396 GBP
View
Most Expensive
B
Brilliant Earth
21421672A · Oct 28
$2,630 USD
View
13 more retailers have this diamond
Prices start from $407 USDSave up to $2,223 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
1.01ct Cushion
$407 USD