Cushion|Lab Grown|GIA

1.23ct D IF Cushion Lab Grown Diamond

ID • D/IF • GIA 1535571075

Certificate GIA 1535571075

Diamond specifications and retailer prices

From $1,046 USD
As of October 30, 2026
Save $3,032 USD (74%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,078 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown cushion diamond

This 1.23ct 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 stated by the retailer rather than the lab and certified by GIA 1535571075. Listed at 4 retailers as of October 29, 2026, with prices from $1,046 to $4,078, a $3,032 spread on the same certified stone. MOH London lists it at $4,078. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1535571075
Dimensions6.09 × 5.96 × 4.00 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
6.09 mm5.96 mm1.23 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1535571075
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $4,078 USD|Low: $1,046 USD|High: $4,084 USD|Avg: $2,344 USD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 3$1,046 USD
Retailer 2$2,170 USD
Retailer 4$2,940 USD
MOH London$4,078 USD

8 data points across 4 retailers

4 retailers$1,046 USD to $4,078 USD

A
Cheapest Retailer
-
$1,046 USD
Final sale: no returns
B+
Retailer 2
-
$2,170 USD
View
B
Retailer 3
-
$3,307 USD
£2,604 GBP
View
Most Expensive
B
MOH London
1535571075 · Oct 29
$4,078 USD
£3,211 GBP
View
3 more retailers have this diamond
Prices start from $1,046 USDSave up to $3,032 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
1.23ct Cushion
$1,046 USD