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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 $334 NZD
$188 USD
As of November 1, 2026
Save $1,706 NZD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,040 NZD 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 $334 to $2,040, a $1,706 spread on the same certified stone. MOH London lists it at $2,040. 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: $2,040 NZD|Low: $334 NZD|High: $2,065 NZD|Avg: $791 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$334 NZD
Retailer 4$448 NZD
Retailer 2$491 NZD
Retailer 5$533 NZD
Retailer 3$711 NZD
Retailer 7$888 NZD
MOH London$2,040 NZD

41 data points across 7 retailers

7 retailers$334 NZD to $2,040 NZD

A
Cheapest Retailer
-
$334 NZD
$188 USD
A
Retailer 2
-
$448 NZD
€240 EUR
View
A
Retailer 3
-
$491 NZD
£218 GBP
View
A
Retailer 4
-
$533 NZD
£236 GBP
View
B+
Retailer 5
-
$711 NZD
$400 USD
View
B
Retailer 6
-
$888 NZD
$500 USD
View
Most Expensive
B
MOH London
LG835656660 · Nov 1
$2,040 NZD
£904 GBP
View
6 more retailers have this diamond
Prices start from $334 NZDSave up to $1,706 NZD

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
$334 NZD