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Cushion|Lab Grown|IGI

0.71ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG742505752

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG742505752

Diamond specifications and retailer prices

From $192 USD
HK$1,500 HKD
As of October 20, 2026
9 retailers carry this diamond
Most expensive: $1,401 USD at MOH London · As of October 19, 2026
View at MOH London

About this 0.71ct lab-grown cushion diamond

This 0.71ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG742505752 or 742505752. Listed at 9 retailers as of October 19, 2026. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.71
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742505752
Dimensions5.06 × 5.03 × 3.27 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.06 mm5.03 mm0.71 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG742505752
Side View
Table 61.0%Crown 36.3°Girdle: THK-VTKPavilion 35.6°Culet: NoneDepth 65.0%

Caratlytics Score

No score right now
No retailer has confirmed this stone recently, so we are not scoring it. Prices below are as of the date shown.

Price History

Last verified: Oct 20
Current: $1,401 USD|Low: $232 USD|High: $1,410 USD|Avg: $447 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 19, 2026
Retailer 8$232 USD
Retailer 6$275 USD
Retailer 2$275 USD
Retailer 3$288 USD
Retailer 5$385 USD
Retailer 7$478 USD
Retailer 4$600 USD
MOH London$1,401 USD

29 data points across 8 retailers

9 retailers$192 USD to $1,401 USD

Retailer 1
-
$192 USD
HK$1,500 HKD
Price last confirmed 10 days ago
Retailer 2
-
$232 USD
View
Price last confirmed 13 days ago
Retailer 3
-
$275 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$275 USD
£217 GBP
View
Price last confirmed 12 days ago
Retailer 5
-
$385 USD
£303 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
$478 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$592 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$600 USD
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG742505752 · Oct 19
$1,401 USD
£1,103 GBP
View
Price last confirmed 12 days ago
8 more retailers have this diamond

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.

0.71ct Cushion
$192 USD