Cushion|Lab Grown|IGI

0.99ct G VVS1 Cushion Lab Grown Diamond

EX • G/VVS1 • IGI LG851609425

Certificate IGI LG851609425

Diamond specifications and retailer prices

From $430 SGD
£265 GBP
As of November 4, 2026
1 retailer carries this diamond
Only listing: $430 SGD at 77 Diamonds
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at 77 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851609425 or 851609425. Listed at a single retailer as of November 4, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
Polish
Symmetry
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851609425
Dimensions5.93 × 5.79 × 3.84 mm
L/W Ratio1.02
Top View
5.93 mm5.79 mm0.99 ctG / VVS1
OriginLab Grown
CutExcellent
FluorescenceNone
CertificateIGI LG851609425
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 66.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: $430 SGD|Low: $430 SGD|High: $430 SGD|Avg: $430 SGD
November 4, 2026
77 Diamonds$430 SGD

1 data point across 1 retailer

1 retailer

B+
77 Diamonds
CUSTVSRKMKAJSR · Nov 4
$430 SGD
£265 GBP
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B+
0.99ct Cushion
$430 SGD