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Cushion|Lab Grown|IGI

0.61ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG835656660

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

Certificate IGI LG835656660

Diamond specifications and retailer prices

From $268 AUD
$188 USD
As of November 1, 2026
Save $1,367 AUD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,634 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.61ct lab-grown cushion diamond

This 0.61ct 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 LG835656660 or 835656660. Listed at 7 retailers as of November 1, 2026, with prices from $268 to $1,634, a $1,367 spread on the same certified stone. MOH London lists it at $1,634. 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

0.61
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835656660
Dimensions4.79 × 4.77 × 3.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.79 mm4.77 mm0.61 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG835656660
Side View
Table 69.0%Crown 41.5°Girdle: MED-VTKPavilion 39.4°Culet: NoneDepth 68.3%

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: Nov 1
Current: $1,634 AUD|Low: $268 AUD|High: $1,654 AUD|Avg: $634 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$268 AUD
Retailer 4$359 AUD
Retailer 2$393 AUD
Retailer 5$427 AUD
Retailer 3$569 AUD
Retailer 7$712 AUD
MOH London$1,634 AUD

41 data points across 7 retailers

7 retailers$268 AUD to $1,634 AUD

A
Cheapest Retailer
-
$268 AUD
$188 USD
A
Retailer 2
-
$359 AUD
€240 EUR
View
A
Retailer 3
-
$393 AUD
£218 GBP
View
A
Retailer 4
-
$427 AUD
£236 GBP
View
B+
Retailer 5
-
$569 AUD
$400 USD
View
B
Retailer 6
-
$712 AUD
$500 USD
View
Most Expensive
B
MOH London
LG835656660 · Nov 1
$1,634 AUD
£904 GBP
View
6 more retailers have this diamond
Prices start from $268 AUDSave up to $1,367 AUD

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
0.61ct Cushion
$268 AUD