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Cushion|Lab Grown|IGI

1.26ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG837639968

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG837639968

Diamond specifications and retailer prices

From $657 USD
As of October 30, 2026
Save $2,354 USD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,011 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.26ct lab-grown cushion diamond

This 1.26ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837639968 or 837639968. Listed at 17 retailers as of October 26, 2026, with prices from $657 to $3,011, a $2,354 spread on the same certified stone. MOH London lists it at $3,011. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837639968
Dimensions7.89 × 5.53 × 3.49 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.89 mm5.53 mm1.26 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837639968
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.4°Culet: LargeDepth 63.1%

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: $3,011 USD|Low: $624 USD|High: $3,044 USD|Avg: $1,447 USD|-0.9%
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
Retailer 16
Retailer 17
October 31, 2026
Retailer 16$657 USD
Retailer 6$693 USD
Retailer 10$800 USD
Retailer 8$898 USD
Retailer 4$930 USD
Retailer 5$932 USD
Retailer 14$1,026 USD
Retailer 2$1,081 USD
Retailer 15$1,190 USD
Retailer 3$1,528 USD
Retailer 11$1,689 USD
Retailer 12$1,766 USD
Retailer 17$2,012 USD
Retailer 9$2,246 USD
Retailer 7$2,338 USD
Retailer 13$2,440 USD
MOH London$3,011 USD

38 data points across 17 retailers

17 retailers$657 USD to $3,011 USD

A
Cheapest Retailer
-
$657 USD
Final sale: no returns
Retailer 2
-
$693 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$800 USD
View
A
Retailer 4
-
$898 USD
View
A
Retailer 5
-
$930 USD
View
A
Retailer 6
-
$932 USD
View
A
Retailer 7
-
$1,026 USD
€977 EUR
View
B+
Retailer 8
-
$1,081 USD
£851 GBP
View
B+
Retailer 9
-
$1,190 USD
ZAR 19,232 ZAR
View
B+
Retailer 10
-
$1,528 USD
View
B+
Retailer 11
-
$1,689 USD
A$2,598 AUD
View
B+
Retailer 12
-
$1,766 USD
A$2,717 AUD
View
B
Retailer 13
-
$2,012 USD
£1,584 GBP
View
B
Retailer 14
-
$2,246 USD
View
B
Retailer 15
-
$2,338 USD
View
B
Retailer 16
-
$2,440 USD
View
Most Expensive
B
MOH London
LG837639968 · Oct 26
$3,011 USD
£2,371 GBP
View
16 more retailers have this diamond
Prices start from $657 USDSave up to $2,354 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
1.26ct Cushion
$657 USD