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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 HK$2,008 HKD
As of October 31, 2026
Save HK$6,421 HKD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$8,430 HKD 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 HK$2,008 to HK$8,430, a HK$6,421 spread on the same certified stone. MOH London lists it at HK$8,430. 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: HK$8,430 HKD|Low: HK$1,639 HKD|High: HK$8,430 HKD|Avg: HK$3,701 HKD
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 8HK$2,008 HKD
Retailer 7HK$2,197 HKD
Retailer 5HK$2,374 HKD
Retailer 2HK$3,056 HKD
Retailer 9HK$3,170 HKD
Retailer 4HK$3,246 HKD
Retailer 6HK$3,640 HKD
Retailer 3HK$3,775 HKD
Retailer 10HK$4,244 HKD
Retailer 11HK$7,061 HKD
MOH LondonHK$8,430 HKD

4 data points across 11 retailers

8 retailersHK$2,008 HKD to HK$8,430 HKD

A
Cheapest Retailer
-
HK$2,008 HKD
A
Retailer 2
-
HK$2,197 HKD
$280 USD
View
A
Retailer 3
-
HK$2,374 HKD
£238 GBP
View
A
Retailer 4
-
HK$3,056 HKD
€371 EUR
View
A
Retailer 5
-
HK$3,170 HKD
$404 USD
View
A
Retailer 6
-
HK$3,246 HKD
£326 GBP
View
B+
Retailer 7
-
HK$3,640 HKD
$464 USD
View
Most Expensive
B
MOH London
LG694574646 · Oct 29
HK$8,430 HKD
£846 GBP
View
7 more retailers have this diamond
Prices start from HK$2,008 HKDSave up to HK$6,421 HKD

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
HK$2,008 HKD