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Cushion|Lab Grown|IGI

1.50ct D IF Cushion Lab Grown Diamond

EX • D/IF • IGI LG710551841

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG710551841

Diamond specifications and retailer prices

From $791 USD
As of October 30, 2026
Save $2,448 USD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,239 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG710551841 or 710551841. Listed at 16 retailers as of October 29, 2026, with prices from $791 to $3,239, a $2,448 spread on the same certified stone. MOH London lists it at $3,239. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710551841
Dimensions7.83 × 5.68 × 3.83 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm5.68 mm1.50 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710551841
Side View
Table 61.0%Crown 35.7°Girdle: STK-THKPavilion 35.6°Culet: NoneDepth 67.4%

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: $3,239 USD|Low: $791 USD|High: $3,606 USD|Avg: $1,848 USD|-10.2%
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
October 31, 2026
Retailer 3$791 USD
Retailer 14$820 USD
Retailer 11$930 USD
Retailer 10$1,010 USD
Retailer 5$1,135 USD
Retailer 4$1,136 USD
Retailer 13$1,175 USD
Retailer 2$1,315 USD
Retailer 12$1,508 USD
Retailer 9$2,043 USD
Retailer 6$2,545 USD
Retailer 7$2,762 USD
Retailer 16$2,798 USD
Retailer 15$2,812 USD
Retailer 8$2,829 USD
MOH London$3,239 USD

38 data points across 16 retailers

16 retailers$791 USD to $3,239 USD

A
Cheapest Retailer
-
$791 USD
Final sale: no returns
Retailer 2
-
$820 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$930 USD
£732 GBP
View
A
Retailer 4
-
$1,010 USD
View
A
Retailer 5
-
$1,135 USD
View
A
Retailer 6
-
$1,136 USD
View
A
Retailer 7
-
$1,175 USD
View
A
Retailer 8
-
$1,315 USD
£1,035 GBP
View
B+
Retailer 9
-
$1,508 USD
ZAR 24,361 ZAR
View
B+
Retailer 10
-
$2,043 USD
A$3,143 AUD
View
B
Retailer 11
-
$2,545 USD
£2,004 GBP
View
B
Retailer 12
-
$2,762 USD
SGD 3,733 SGD
View
B
Retailer 13
-
$2,798 USD
View
B
Retailer 14
-
$2,812 USD
View
B
Retailer 15
-
$2,829 USD
View
Most Expensive
B
MOH London
LG710551841 · Oct 29
$3,239 USD
£2,550 GBP
View
15 more retailers have this diamond
Prices start from $791 USDSave up to $2,448 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
1.50ct Cushion
$791 USD