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Cushion|Lab Grown|IGI

1.02ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG685512765

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG685512765

Diamond specifications and retailer prices

From $682 USD
As of October 30, 2026
Save $2,333 USD (77%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,015 USD at MOH London · As of October 29, 2026
View at MOH London

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 LG685512765 or 685512765. Listed at 16 retailers as of October 29, 2026, with prices from $682 to $3,015, a $2,333 spread on the same certified stone. MOH London lists it at $3,015. 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
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685512765
Dimensions6.07 × 5.90 × 3.97 mm
L/W Ratio1.03
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
6.07 mm5.90 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG685512765
Side View
Table 63.0%Crown 36.3°Girdle: ThickPavilion 42.4°Culet: NoneDepth 67.3%

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 30
Current: $3,015 USD|Low: $617 USD|High: $3,015 USD|Avg: $1,444 USD|+1.5%
MOH London
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 31, 2026
Retailer 11$682 USD
Retailer 8$688 USD
Retailer 13$691 USD
Retailer 4$825 USD
Retailer 12$887 USD
Retailer 14$1,066 USD
Retailer 9$1,078 USD
Retailer 10$1,187 USD
Retailer 2$1,209 USD
Retailer 15$1,632 USD
Retailer 6$2,012 USD
Retailer 5$2,240 USD
Retailer 3$2,333 USD
Retailer 7$2,661 USD
MOH London$3,015 USD

42 data points across 15 retailers

16 retailers$682 USD to $3,015 USD

A
Cheapest Retailer
-
$682 USD
A
Retailer 2
-
$688 USD
View
Final sale: no returns
Retailer 3
-
$691 USD
View
Price last confirmed 15 days ago
B+
Retailer 4
-
$825 USD
View
B+
Retailer 5
-
$887 USD
View
B+
Retailer 6
-
$1,066 USD
View
B+
Retailer 7
-
$1,078 USD
£849 GBP
View
B+
Retailer 8
-
$1,187 USD
ZAR 19,181 ZAR
View
B+
Retailer 9
-
$1,209 USD
€1,151 EUR
View
Retailer 10
-
$1,327 USD
View
Price last confirmed 61 days ago
B
Retailer 11
-
$1,632 USD
View
B
Retailer 12
-
$2,012 USD
£1,584 GBP
View
B
Retailer 13
-
$2,240 USD
View
B
Retailer 14
-
$2,333 USD
View
B
Retailer 15
-
$2,715 USD
View
Most Expensive
B
MOH London
LG685512765 · Oct 29
$3,015 USD
£2,374 GBP
View
15 more retailers have this diamond
Prices start from $682 USDSave up to $2,333 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
$682 USD