CaratHunter
Plans
Cushion|Lab Grown|IGI

1.02ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG711508082

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG711508082

Diamond specifications and retailer prices

From $260 USD
As of November 1, 2026
Save $1,140 USD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,400 USD at Brilliant Earth · As of November 2, 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 LG711508082 or 711508082. Listed at 15 retailers as of November 1, 2026, with prices from $260 to $1,400, a $1,140 spread on the same certified stone. Brilliant Earth lists it at $1,400. 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 angle36.2°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711508082
Dimensions6.75 × 5.31 × 3.66 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizePointed
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
6.75 mm5.31 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711508082
Side View
Table 61.0%Crown 36.2°Girdle: STK-THKPavilion 36.1°Culet: NoneDepth 68.9%

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: Nov 1
Current: $1,400 USD|Low: $260 USD|High: $2,170 USD|Avg: $727 USD|-35.2%
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
November 2, 2026
Retailer 14$260 USD
Retailer 6$320 USD
Retailer 8$481 USD
Retailer 3$488 USD
Retailer 7$498 USD
Retailer 11$521 USD
Retailer 2$540 USD
Retailer 12$570 USD
Retailer 10$704 USD
Retailer 5$780 USD
Retailer 13$980 USD
Retailer 9$1,163 USD
Retailer 4$1,298 USD
Brilliant Earth$1,400 USD

42 data points across 14 retailers

15 retailers$260 USD to $1,400 USD

A
Cheapest Retailer
-
$260 USD
Final sale: no returns
A
Retailer 2
-
$320 USD
HK$2,500 HKD
View
A
Retailer 3
-
$481 USD
€458 EUR
View
A
Retailer 4
-
$488 USD
View
A
Retailer 5
-
$498 USD
ZAR 8,052 ZAR
View
A
Retailer 6
-
$521 USD
View
A
Retailer 7
-
$540 USD
£425 GBP
View
A
Retailer 8
-
$570 USD
View
A
Retailer 9
-
$704 USD
A$1,083 AUD
View
A
Retailer 10
-
$780 USD
SGD 1,054 SGD
View
B+
Retailer 11
-
$980 USD
View
B+
Retailer 12
-
$1,163 USD
£916 GBP
View
B
Retailer 13
-
$1,298 USD
View
Retailer 14
-
$1,399 USD
View
Price last confirmed 85 days ago
Most Expensive
B
Brilliant Earth
19055728A · Nov 2
$1,400 USD
View
14 more retailers have this diamond
Prices start from $260 USDSave up to $1,140 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
$260 USD