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Cushion|Lab Grown|IGI

0.91ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG766699872

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

Certificate IGI LG766699872

Diamond specifications and retailer prices

From HK$1,075 HKD
$137 USD
As of October 28, 2026
Save HK$8,920 HKD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$9,995 HKD at MOH London · As of October 26, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG766699872 or 766699872. Listed at 12 retailers as of October 26, 2026, with prices from HK$1,075 to HK$9,995, a HK$8,920 spread on the same certified stone. MOH London lists it at HK$9,995. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766699872
Dimensions5.78 × 5.72 × 3.80 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.78 mm5.72 mm0.91 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG766699872
Side View
Table 63.0%Crown 33.3°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 66.4%

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 28
Current: HK$9,995 HKD|Low: HK$1,075 HKD|High: HK$10,094 HKD|Avg: HK$3,548 HKD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 7HK$1,075 HKD
Retailer 10HK$1,271 HKD
Retailer 6HK$1,585 HKD
Retailer 3HK$1,648 HKD
Retailer 4HK$2,356 HKD
Retailer 5HK$2,460 HKD
Retailer 2HK$2,469 HKD
Retailer 11HK$3,107 HKD
Retailer 9HK$6,120 HKD
Retailer 8HK$7,434 HKD
MOH LondonHK$9,995 HKD

41 data points across 11 retailers

12 retailersHK$1,075 HKD to HK$9,995 HKD

A
Cheapest Retailer
-
HK$1,075 HKD
$137 USD
Final sale: no returns
A
Retailer 2
-
HK$1,271 HKD
$162 USD
View
Retailer 3
-
HK$1,585 HKD
£159 GBP
View
Price last confirmed 13 days ago
B+
Retailer 4
-
HK$1,648 HKD
$210 USD
View
A
Retailer 5
-
HK$2,356 HKD
€286 EUR
View
A
Retailer 6
-
HK$2,460 HKD
£247 GBP
View
A
Retailer 7
-
HK$2,469 HKD
£248 GBP
View
A
Retailer 8
-
HK$3,107 HKD
$396 USD
View
B+
Retailer 9
-
HK$4,288 HKD
$546 USD
View
B
Retailer 10
-
HK$6,120 HKD
$780 USD
View
B
Retailer 11
-
HK$7,434 HKD
$947 USD
View
Most Expensive
B
MOH London
LG766699872 · Oct 26
HK$9,995 HKD
£1,003 GBP
View
11 more retailers have this diamond
Prices start from HK$1,075 HKDSave up to HK$8,920 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$1,075 HKD