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Cushion|Lab Grown|IGI

1.05ct E VVS1 Cushion Lab Grown Diamond

EX • E/VVS1 • IGI LG636415013

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG636415013

Diamond specifications and retailer prices

From $306 SGD
$239 USD
As of October 30, 2026
Save $1,277 SGD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,583 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG636415013 or 636415013. Listed at 14 retailers as of October 30, 2026, with prices from $306 to $1,583, a $1,277 spread on the same certified stone. Reve Diamonds lists it at $1,583. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636415013
Dimensions6.05 × 5.89 × 3.86 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.05 mm5.89 mm1.05 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636415013
Side View
Table 62.0%Crown 35.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 65.5%

Caratlytics Score

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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: $627 SGD|Low: $263 SGD|High: $1,583 SGD|Avg: $808 SGD|+23.3%
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
Retailer 14
Reve Diamonds
October 30, 2026
Retailer 3$306 SGD
Retailer 13$339 SGD
Retailer 12$417 SGD
Retailer 7$528 SGD
Retailer 2$568 SGD
Retailer 5$582 SGD
Retailer 9$583 SGD
Retailer 1$627 SGD
Retailer 14$736 SGD
Retailer 10$829 SGD
Retailer 11$1,080 SGD
Retailer 4$1,158 SGD
Retailer 8$1,367 SGD
Retailer 6$1,422 SGD
Reve Diamonds$1,583 SGD

38 data points across 15 retailers

14 retailers$306 SGD to $1,583 SGD

A
Cheapest Retailer
-
$306 SGD
$239 USD
Final sale: no returns
A
Retailer 2
-
$339 SGD
$265 USD
View
Retailer 3
-
$417 SGD
£257 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$528 SGD
€393 EUR
View
A
Retailer 5
-
$568 SGD
$444 USD
View
B+
Retailer 6
-
$582 SGD
$455 USD
View
B+
Retailer 7
-
$583 SGD
ZAR 7,364 ZAR
View
B+
Retailer 8
-
$627 SGD
£386 GBP
View
B+
Retailer 9
-
$736 SGD
$576 USD
View
B+
Retailer 10
-
$829 SGD
A$998 AUD
View
Retailer 11
-
$1,080 SGD
$845 USD
View
Price last confirmed 11 days ago
B
Retailer 12
-
$1,158 SGD
$906 USD
View
B
Retailer 13
-
$1,367 SGD
£842 GBP
View
Most Expensive
B
Reve Diamonds
8EC0B371D · Oct 30
$1,583 SGD
$1,238 USD
View
13 more retailers have this diamond
Prices start from $306 SGDSave up to $1,277 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
1.05ct Cushion
$306 SGD