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Cushion|Lab Grown|IGI

0.90ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG578315805

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG578315805

Diamond specifications and retailer prices

From HK$1,765 HKD
$225 USD
As of November 1, 2026
Save HK$9,116 HKD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$10,881 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct lab-grown cushion diamond

This 0.9ct lab-grown cushion sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578315805 or 578315805. Listed at 15 retailers as of November 1, 2026, with prices from HK$1,765 to HK$10,881, a HK$9,116 spread on the same certified stone. MOH London lists it at HK$10,881. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578315805
Dimensions5.95 × 5.66 × 3.53 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.95 mm5.66 mm0.90 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578315805
Side View
Table 64.0%Crown 33.6°Girdle: THN-STKPavilion 38.5°Culet: NoneDepth 62.4%

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: Nov 1
Current: HK$10,881 HKD|Low: HK$1,302 HKD|High: HK$11,021 HKD|Avg: HK$3,741 HKD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 12HK$1,302 HKD
Retailer 10HK$1,765 HKD
Retailer 2HK$2,206 HKD
Retailer 7HK$2,307 HKD
Retailer 6HK$2,369 HKD
Retailer 9HK$2,684 HKD
Retailer 5HK$3,249 HKD
Retailer 4HK$3,790 HKD
Retailer 3HK$4,407 HKD
Retailer 8HK$4,472 HKD
Retailer 11HK$6,816 HKD
MOH LondonHK$10,881 HKD

45 data points across 12 retailers

15 retailersHK$1,765 HKD to HK$10,881 HKD

Retailer 1
-
HK$1,302 HKD
$166 USD
Price last confirmed 8 days ago
B+
Retailer 2
-
HK$1,765 HKD
$225 USD
View
A
Retailer 3
-
HK$2,206 HKD
£221 GBP
View
A
Retailer 4
-
HK$2,307 HKD
€280 EUR
View
A
Retailer 5
-
HK$2,346 HKD
$299 USD
View
A
Retailer 6
-
HK$2,369 HKD
ZAR 4,878 ZAR
View
A
Retailer 7
-
HK$2,684 HKD
£269 GBP
View
A
Retailer 8
-
HK$3,249 HKD
A$637 AUD
View
B+
Retailer 9
-
HK$3,790 HKD
$483 USD
View
B+
Retailer 10
-
HK$4,064 HKD
$518 USD
View
Retailer 11
-
HK$4,407 HKD
SGD 759 SGD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
HK$4,472 HKD
$570 USD
View
B+
Retailer 13
-
HK$4,631 HKD
$590 USD
View
B
Retailer 14
-
HK$6,816 HKD
£684 GBP
View
Most Expensive
B
MOH London
LG578315805 · Nov 1
HK$10,881 HKD
£1,092 GBP
View
14 more retailers have this diamond
Prices start from HK$1,765 HKDSave up to HK$9,116 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
0.90ct Cushion
HK$1,765 HKD