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Cushion|Lab Grown|IGI

0.99ct G VS1 Cushion Lab Grown Diamond

EX • G/VS1 • IGI LG801682660

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG801682660

Diamond specifications and retailer prices

From $449 SGD
£276 GBP
As of October 27, 2026
Save $918 SGD (67%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,587 SGD at Reve Diamonds · As of October 25, 2026
View at Reve 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 LG801682660 or 801682660. Listed at 14 retailers as of October 26, 2026, with a 205% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801682660
Dimensions6.95 × 5.00 × 3.22 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.95 mm5.00 mm0.99 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801682660
Side View
Table 57.0%Crown 42.4°Girdle: THK-VTKPavilion 39.3°Culet: NoneDepth 64.4%

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 27
Current: $558 SGD|Low: $306 SGD|High: $1,739 SGD|Avg: $797 SGD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 31, 2026
Retailer 4$306 SGD
Retailer 9$449 SGD
Retailer 5$460 SGD
Retailer 6$465 SGD
Retailer 1$558 SGD
Retailer 12$606 SGD
Retailer 10$627 SGD
Retailer 2$735 SGD
Retailer 7$741 SGD
Retailer 8$851 SGD
Retailer 13$865 SGD
Retailer 3$1,163 SGD
Retailer 11$1,367 SGD
Reve Diamonds$1,587 SGD

40 data points across 14 retailers

14 retailers$449 SGD to $1,367 SGD

A
Cheapest Retailer
-
$449 SGD
£276 GBP
A
Retailer 2
-
$460 SGD
$360 USD
View
A
Retailer 3
-
$465 SGD
$364 USD
View
A
Retailer 4
-
$558 SGD
€416 EUR
View
Retailer 5
-
$606 SGD
ZAR 7,663 ZAR
View
Price last confirmed 9 days ago
Retailer 6
-
$615 SGD
£379 GBP
View
Price last confirmed 12 days ago
B+
Retailer 7
-
$627 SGD
£386 GBP
View
B+
Retailer 8
-
$735 SGD
$575 USD
View
B+
Retailer 9
-
$741 SGD
$580 USD
View
B+
Retailer 10
-
$851 SGD
A$1,024 AUD
View
B+
Retailer 11
-
$865 SGD
$677 USD
View
B
Retailer 12
-
$1,163 SGD
$910 USD
View
B
Retailer 13
-
$1,367 SGD
£842 GBP
View
Most Expensive
Reve Diamonds
824C3A319 · Oct 25
$1,587 SGD
$1,241 USD
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $449 SGDSave up to $918 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
$449 SGD