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Cushion|Lab Grown|IGI

0.91ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG526281751

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG526281751

Diamond specifications and retailer prices

From $1,467 NZD
$827 USD
As of October 31, 2026
Save $1,318 NZD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,786 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.91ct lab-grown cushion diamond

This 0.91ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526281751 or 526281751. Listed at 3 retailers as of October 31, 2026, with prices from $1,467 to $2,786, a $1,318 spread on the same certified stone. Do Amore Diamonds lists it at $2,786. 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

0.91
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526281751
Dimensions6.72 × 5.31 × 3.43 mm
L/W Ratio1.27
Girdle conditionFaceted
Culet sizeLarge
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
6.72 mm5.31 mm0.91 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526281751
Side View
Table 58.0%Crown 42.1°Girdle: MED-THKPavilion 38.4°Culet: LargeDepth 64.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $2,786 NZD|Low: $829 NZD|High: $2,786 NZD|Avg: $1,497 NZD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 5$829 NZD
Retailer 4$859 NZD
Retailer 3$1,467 NZD
Retailer 2$1,539 NZD
Do Amore Diamonds$2,786 NZD

15 data points across 5 retailers

3 retailers$1,467 NZD to $2,786 NZD

B
Cheapest Retailer
-
$1,467 NZD
$827 USD
B
Retailer 2
-
$1,539 NZD
€826 EUR
View
Most Expensive
B
Do Amore Diamonds
24-2204-271A · Oct 31
$2,786 NZD
$1,570 USD
View
2 more retailers have this diamond
Prices start from $1,467 NZDSave up to $1,318 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.

B
0.91ct Cushion
$1,467 NZD