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Cushion|Lab Grown|IGI

1.00ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG678529322

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG678529322

Diamond specifications and retailer prices

From $225 SGD
$176 USD
As of October 30, 2026
Save $1,131 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,432 SGD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG678529322 or 678529322. Listed at 15 retailers as of October 30, 2026, with a 503% 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

1.00
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678529322
Dimensions6.75 × 5.46 × 3.69 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.75 mm5.46 mm1.00 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678529322
Side View
Table 65.0%Crown 28.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 67.6%

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: Oct 30
Current: $1,432 SGD|Low: $225 SGD|High: $1,432 SGD|Avg: $671 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 5$225 SGD
Retailer 13$251 SGD
Retailer 15$309 SGD
Retailer 3$430 SGD
Retailer 11$431 SGD
Retailer 2$441 SGD
Retailer 6$456 SGD
Retailer 9$460 SGD
Retailer 10$477 SGD
Retailer 12$612 SGD
Retailer 16$657 SGD
Retailer 4$877 SGD
Retailer 14$1,175 SGD
Retailer 8$1,227 SGD
Retailer 7$1,356 SGD
Brilliant Earth$1,432 SGD

36 data points across 16 retailers

15 retailers$225 SGD to $1,356 SGD

A
Cheapest Retailer
-
$225 SGD
$176 USD
Final sale: no returns
A
Retailer 2
-
$251 SGD
$196 USD
View
Retailer 3
-
$309 SGD
£190 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$430 SGD
$336 USD
View
A
Retailer 5
-
$431 SGD
ZAR 5,447 ZAR
View
A
Retailer 6
-
$441 SGD
£272 GBP
View
A
Retailer 7
-
$456 SGD
$357 USD
View
A
Retailer 8
-
$460 SGD
€343 EUR
View
A
Retailer 9
-
$477 SGD
£294 GBP
View
B+
Retailer 10
-
$612 SGD
A$736 AUD
View
B+
Retailer 11
-
$657 SGD
$514 USD
View
B+
Retailer 12
-
$877 SGD
$686 USD
View
B
Retailer 13
-
$1,175 SGD
£724 GBP
View
B
Retailer 14
-
$1,356 SGD
$1,061 USD
View
Most Expensive
Brilliant Earth
12966716A · Oct 21
$1,432 SGD
$1,120 USD
View
Price last confirmed 9 days ago
14 more retailers have this diamond
Prices start from $225 SGDSave up to $1,131 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
1.00ct Cushion
$225 SGD