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Cushion|Lab Grown|IGI

0.99ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG816643754

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG816643754

Diamond specifications and retailer prices

From $460 SGD
€343 EUR
As of October 27, 2026
4 retailers carry this diamond
Most expensive: $672 SGD at Friendly Diamonds · As of October 26, 2026
View at Friendly Diamonds

About this 0.99ct lab-grown cushion diamond

This 0.99ct 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 LG816643754 or 816643754. Listed at 4 retailers as of October 27, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816643754
Dimensions7.09 × 5.19 × 3.58 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm5.19 mm0.99 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816643754
Side View
Table 61.0%Crown 31.3°Girdle: STK-THKPavilion 38.3°Culet: NoneDepth 69.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $672 SGD|Low: $364 SGD|High: $959 SGD|Avg: $562 SGD|-1.3%
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 4$364 SGD
Retailer 7$431 SGD
Retailer 2$460 SGD
Retailer 5$474 SGD
Retailer 6$489 SGD
Retailer 3$639 SGD
Friendly Diamonds$672 SGD
Retailer 8$959 SGD

14 data points across 8 retailers

4 retailers

Retailer 1
-
$364 SGD
$285 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$460 SGD
€343 EUR
View
Retailer 3
-
$639 SGD
$500 USD
View
Price last confirmed 14 days ago
Most Expensive
Friendly Diamonds
5360854 · Oct 26
$672 SGD
$526 USD
View
Price last confirmed 7 days ago
3 more retailers have this diamond
Prices start from $460 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
0.99ct Cushion
$460 SGD