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Cushion|Lab Grown|IGI

0.71ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG569323117

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG569323117

Diamond specifications and retailer prices

From £101 GBP
$135 USD
As of October 30, 2026
Save £830 GBP (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £931 GBP at MOH London · As of October 25, 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 LG569323117 or 569323117. Listed at 10 retailers as of October 25, 2026, with prices from £101 to £931, a £830 spread on the same certified stone. MOH London lists it at £931. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle32.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG569323117
Dimensions5.54 × 4.65 × 3.16 mm
L/W Ratio1.19
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
5.54 mm4.65 mm0.71 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG569323117
Side View
Table 60.0%Crown 35°Girdle: MED-THKPavilion 32.5°Culet: NoneDepth 68.0%

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: £931 GBP|Low: £101 GBP|High: £940 GBP|Avg: £301 GBP|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 8£101 GBP
Retailer 7£119 GBP
Retailer 10£151 GBP
Retailer 4£198 GBP
Retailer 3£229 GBP
Retailer 5£243 GBP
Retailer 6£268 GBP
Retailer 2£343 GBP
Retailer 9£343 GBP
MOH London£931 GBP

41 data points across 10 retailers

10 retailers£101 GBP to £931 GBP

A
Cheapest Retailer
-
£101 GBP
$135 USD
Final sale: no returns
A
Retailer 2
-
£119 GBP
$159 USD
View
B+
Retailer 3
-
£151 GBP
$202 USD
View
A
Retailer 4
-
£198 GBP
€253 EUR
View
A
Retailer 5
-
£229 GBP
View
A
Retailer 6
-
£243 GBP
View
B+
Retailer 7
-
£268 GBP
$359 USD
View
B+
Retailer 8
-
£343 GBP
$460 USD
View
B+
Retailer 9
-
£343 GBP
$460 USD
View
Most Expensive
B
MOH London
LG569323117 · Oct 25
£931 GBP
View
9 more retailers have this diamond
Prices start from £101 GBPSave up to £830 GBP

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
0.71ct Cushion
£101 GBP