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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 $511 NZD
$287 USD
As of October 28, 2026
Save $1,928 NZD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,439 NZD 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 $511 to $2,439, a $1,928 spread on the same certified stone. With Clarity lists it at $2,439. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,082 NZD|Low: $511 NZD|High: $2,439 NZD|Avg: $1,283 NZD|+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 30, 2026
Retailer 7$511 NZD
Retailer 3$566 NZD
Retailer 10$667 NZD
Retailer 9$944 NZD
Retailer 5$945 NZD
Retailer 12$953 NZD
Retailer 11$974 NZD
Retailer 1$1,082 NZD
Retailer 6$1,177 NZD
Retailer 13$1,322 NZD
Retailer 8$1,859 NZD
Retailer 2$1,959 NZD
Retailer 4$2,073 NZD
Retailer 14$2,198 NZD
Retailer 15$2,275 NZD

44 data points across 15 retailers

20 retailers$511 NZD to $2,439 NZD

A
Cheapest Retailer
-
$511 NZD
$287 USD
Final sale: no returns
A
Retailer 2
-
$566 NZD
$318 USD
View
A
Retailer 3
-
$667 NZD
£295 GBP
View
A
Retailer 4
-
$944 NZD
€505 EUR
View
A
Retailer 5
-
$945 NZD
$531 USD
View
A
Retailer 6
-
$953 NZD
$535 USD
View
A
Retailer 7
-
$974 NZD
ZAR 8,840 ZAR
View
A
Retailer 8
-
$1,054 NZD
$592 USD
View
A
Retailer 9
-
$1,082 NZD
£479 GBP
View
A
Retailer 10
-
$1,177 NZD
$661 USD
View
Retailer 11
-
$1,316 NZD
A$1,137 AUD
View
Price last confirmed 33 days ago
B+
Retailer 12
-
$1,322 NZD
A$1,142 AUD
View
B+
Retailer 13
-
$1,859 NZD
A$1,606 AUD
View
B
Retailer 14
-
$1,915 NZD
$1,075 USD
View
Retailer 15
-
$1,959 NZD
$1,100 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$2,073 NZD
$1,164 USD
View
B
Retailer 17
-
$2,198 NZD
£972 GBP
View
B
Retailer 18
-
$2,231 NZD
$1,253 USD
View
B
Retailer 19
-
$2,275 NZD
£1,006 GBP
View
Most Expensive
B
With Clarity
700582571 · Oct 30
$2,439 NZD
$1,370 USD
View
19 more retailers have this diamond
Prices start from $511 NZDSave up to $1,928 NZD

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
$511 NZD