Cushion|Lab Grown|IGI

1.05ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG828618585

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828618585

Diamond specifications and retailer prices

From $233 SGD
$182 USD
As of October 27, 2026
Save $1,151 SGD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,384 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828618585 or 828618585. Listed at 16 retailers as of October 27, 2026, with prices from $233 to $1,384, a $1,151 spread on the same certified stone. Brilliant Earth lists it at $1,384. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618585
Dimensions6.98 × 5.28 × 3.24 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.98 mm5.28 mm1.05 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG828618585
Side View
Table 73.0%Crown 35.8°Girdle: MED-THKPavilion 34.1°Culet: NoneDepth 61.4%

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 27
Current: $1,384 SGD|Low: $229 SGD|High: $1,384 SGD|Avg: $683 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
October 29, 2026
Retailer 5$233 SGD
Retailer 8$325 SGD
Retailer 12$433 SGD
Retailer 13$437 SGD
Retailer 9$454 SGD
Retailer 3$467 SGD
Retailer 10$556 SGD
Retailer 14$673 SGD
Retailer 7$702 SGD
Retailer 2$834 SGD
Retailer 6$902 SGD
Retailer 11$1,211 SGD
Retailer 4$1,378 SGD
Brilliant Earth$1,384 SGD

41 data points across 14 retailers

16 retailers$233 SGD to $1,384 SGD

A
Cheapest Retailer
-
$233 SGD
$182 USD
Final sale: no returns
A
Retailer 2
-
$295 SGD
HK$1,800 HKD
View
A
Retailer 3
-
$325 SGD
£200 GBP
View
A
Retailer 4
-
$432 SGD
$337 USD
View
A
Retailer 5
-
$433 SGD
€322 EUR
View
A
Retailer 6
-
$437 SGD
ZAR 5,513 ZAR
View
A
Retailer 7
-
$454 SGD
£279 GBP
View
B+
Retailer 8
-
$467 SGD
$364 USD
View
B+
Retailer 9
-
$556 SGD
£341 GBP
View
B+
Retailer 10
-
$673 SGD
$525 USD
View
B+
Retailer 11
-
$702 SGD
View
B
Retailer 12
-
$834 SGD
$651 USD
View
B
Retailer 13
-
$902 SGD
$704 USD
View
B
Retailer 14
-
$1,211 SGD
£744 GBP
View
B
Retailer 15
-
$1,378 SGD
$1,075 USD
View
Most Expensive
B
Brilliant Earth
21003236A · Oct 29
$1,384 SGD
$1,080 USD
View
15 more retailers have this diamond
Prices start from $233 SGDSave up to $1,151 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
$233 SGD