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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 $288 SGD
$225 USD
As of November 1, 2026
Save $1,485 SGD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,773 SGD 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 $288 to $1,773, a $1,485 spread on the same certified stone. MOH London lists it at $1,773. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,773 SGD|Low: $212 SGD|High: $1,796 SGD|Avg: $609 SGD|-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 1, 2026
Retailer 12$212 SGD
Retailer 10$288 SGD
Retailer 6$359 SGD
Retailer 7$376 SGD
Retailer 5$386 SGD
Retailer 9$437 SGD
Retailer 2$529 SGD
Retailer 4$617 SGD
Retailer 3$718 SGD
Retailer 8$729 SGD
Retailer 11$1,111 SGD
MOH London$1,773 SGD

44 data points across 12 retailers

15 retailers$288 SGD to $1,773 SGD

Retailer 1
-
$212 SGD
$166 USD
Price last confirmed 7 days ago
B+
Retailer 2
-
$288 SGD
$225 USD
View
A
Retailer 3
-
$359 SGD
£221 GBP
View
A
Retailer 4
-
$376 SGD
€280 EUR
View
A
Retailer 5
-
$382 SGD
$299 USD
View
A
Retailer 6
-
$386 SGD
ZAR 4,878 ZAR
View
A
Retailer 7
-
$437 SGD
£269 GBP
View
A
Retailer 8
-
$529 SGD
A$637 AUD
View
B+
Retailer 9
-
$617 SGD
$483 USD
View
B+
Retailer 10
-
$662 SGD
$518 USD
View
Retailer 11
-
$718 SGD
View
Price last confirmed 20 days ago
B+
Retailer 12
-
$729 SGD
$570 USD
View
B+
Retailer 13
-
$754 SGD
$590 USD
View
B
Retailer 14
-
$1,111 SGD
£684 GBP
View
Most Expensive
B
MOH London
LG578315805 · Nov 1
$1,773 SGD
£1,092 GBP
View
14 more retailers have this diamond
Prices start from $288 SGDSave up to $1,485 SGD

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
$288 SGD