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Cushion|Lab Grown|IGI

0.91ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG694574646

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG694574646

Diamond specifications and retailer prices

From $364 AUD
HK$2,000 HKD
As of October 31, 2026
Save $1,165 AUD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,530 AUD at MOH London · As of October 29, 2026
View at MOH London

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 LG694574646 or 694574646. Listed at 8 retailers as of October 29, 2026, with prices from $364 to $1,530, a $1,165 spread on the same certified stone. MOH London lists it at $1,530. 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 angle34.6°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG694574646
Dimensions6.87 × 5.13 × 3.49 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.87 mm5.13 mm0.91 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG694574646
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,530 AUD|Low: $297 AUD|High: $1,530 AUD|Avg: $671 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 8$364 AUD
Retailer 7$399 AUD
Retailer 5$431 AUD
Retailer 2$555 AUD
Retailer 9$575 AUD
Retailer 4$589 AUD
Retailer 6$661 AUD
Retailer 3$685 AUD
Retailer 10$770 AUD
Retailer 11$1,281 AUD
MOH London$1,530 AUD

4 data points across 11 retailers

8 retailers$364 AUD to $1,530 AUD

A
Cheapest Retailer
-
$364 AUD
HK$2,000 HKD
A
Retailer 2
-
$399 AUD
$280 USD
View
A
Retailer 3
-
$431 AUD
£238 GBP
View
A
Retailer 4
-
$555 AUD
€371 EUR
View
A
Retailer 5
-
$575 AUD
$404 USD
View
A
Retailer 6
-
$589 AUD
£326 GBP
View
B+
Retailer 7
-
$661 AUD
$464 USD
View
Most Expensive
B
MOH London
LG694574646 · Oct 29
$1,530 AUD
£846 GBP
View
7 more retailers have this diamond
Prices start from $364 AUDSave up to $1,165 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
0.91ct Cushion
$364 AUD