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Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG700582571

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG700582571

Diamond specifications and retailer prices

From $368 SGD
$287 USD
As of October 28, 2026
Save $1,388 SGD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,756 SGD at With Clarity · As of October 30, 2026
View at With Clarity

About this 1.63ct lab-grown cushion diamond

This 1.63ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700582571 or 700582571. Listed at 20 retailers as of October 28, 2026, with prices from $368 to $1,756, a $1,388 spread on the same certified stone. With Clarity lists it at $1,756. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700582571
Dimensions6.30 × 6.30 × 4.30 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.30 mm6.30 mm1.63 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700582571
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 68.3%

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 28
Current: $779 SGD|Low: $368 SGD|High: $1,756 SGD|Avg: $923 SGD|+4.6%
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
Retailer 15
October 29, 2026
Retailer 7$368 SGD
Retailer 3$408 SGD
Retailer 10$480 SGD
Retailer 9$680 SGD
Retailer 5$681 SGD
Retailer 12$686 SGD
Retailer 11$701 SGD
Retailer 1$779 SGD
Retailer 6$847 SGD
Retailer 13$951 SGD
Retailer 8$1,338 SGD
Retailer 2$1,410 SGD
Retailer 4$1,492 SGD
Retailer 14$1,582 SGD
Retailer 15$1,638 SGD

43 data points across 15 retailers

20 retailers$368 SGD to $1,756 SGD

A
Cheapest Retailer
-
$368 SGD
$287 USD
Final sale: no returns
A
Retailer 2
-
$408 SGD
$318 USD
View
A
Retailer 3
-
$480 SGD
£295 GBP
View
A
Retailer 4
-
$680 SGD
€505 EUR
View
A
Retailer 5
-
$681 SGD
$531 USD
View
A
Retailer 6
-
$686 SGD
$535 USD
View
A
Retailer 7
-
$701 SGD
ZAR 8,840 ZAR
View
A
Retailer 8
-
$759 SGD
$592 USD
View
A
Retailer 9
-
$779 SGD
£479 GBP
View
A
Retailer 10
-
$847 SGD
$661 USD
View
Retailer 11
-
$947 SGD
A$1,137 AUD
View
Price last confirmed 32 days ago
B+
Retailer 12
-
$951 SGD
A$1,142 AUD
View
B+
Retailer 13
-
$1,338 SGD
A$1,606 AUD
View
B
Retailer 14
-
$1,378 SGD
$1,075 USD
View
Retailer 15
-
$1,410 SGD
$1,100 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$1,492 SGD
$1,164 USD
View
B
Retailer 17
-
$1,582 SGD
£972 GBP
View
B
Retailer 18
-
$1,606 SGD
$1,253 USD
View
B
Retailer 19
-
$1,638 SGD
£1,006 GBP
View
Most Expensive
B
With Clarity
700582571 · Oct 30
$1,756 SGD
$1,370 USD
View
19 more retailers have this diamond
Prices start from $368 SGDSave up to $1,388 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
1.63ct Cushion
$368 SGD