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Cushion|Lab Grown|IGI

1.63ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG800605860

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

Certificate IGI LG800605860

Diamond specifications and retailer prices

From $554 NZD
$312 USD
As of October 30, 2026
Save $2,012 NZD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,565 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG800605860 or 800605860. Listed at 23 retailers as of October 30, 2026, with prices from $554 to $2,565, a $2,012 spread on the same certified stone. Reve Diamonds lists it at $2,565. 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 angle39.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800605860
Dimensions6.47 × 6.45 × 4.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm6.45 mm1.63 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800605860
Side View
Table 60.0%Crown 39.9°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 69.0%

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: $1,082 NZD|Low: $614 NZD|High: $2,490 NZD|Avg: $1,452 NZD|+3.2%
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 15$614 NZD
Retailer 4$825 NZD
Retailer 12$825 NZD
Retailer 9$1,013 NZD
Retailer 11$1,055 NZD
Retailer 1$1,082 NZD
Retailer 7$1,086 NZD
Retailer 10$1,428 NZD
Retailer 2$1,576 NZD
Retailer 8$1,852 NZD
Retailer 14$1,952 NZD
Retailer 6$1,971 NZD
Retailer 5$2,189 NZD
Retailer 3$2,380 NZD
Retailer 13$2,463 NZD

38 data points across 15 retailers

23 retailers$554 NZD to $2,565 NZD

A
Cheapest Retailer
-
$554 NZD
$312 USD
Final sale: no returns
A
Retailer 2
-
$614 NZD
$346 USD
View
A
Retailer 3
-
$681 NZD
HK$3,000 HKD
View
B+
Retailer 4
-
$825 NZD
$465 USD
View
A
Retailer 5
-
$825 NZD
$465 USD
View
A
Retailer 6
-
$972 NZD
€522 EUR
View
A
Retailer 7
-
$1,013 NZD
€544 EUR
View
A
Retailer 8
-
$1,055 NZD
ZAR 9,603 ZAR
View
A
Retailer 9
-
$1,065 NZD
$600 USD
View
A
Retailer 10
-
$1,082 NZD
£480 GBP
View
A
Retailer 11
-
$1,086 NZD
$612 USD
View
B+
Retailer 12
-
$1,428 NZD
A$1,238 AUD
View
B
Retailer 13
-
$1,576 NZD
$888 USD
View
B+
Retailer 14
-
$1,852 NZD
A$1,606 AUD
View
B
Retailer 15
-
$1,916 NZD
$1,080 USD
View
Retailer 16
-
$1,952 NZD
$1,100 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
$1,971 NZD
SGD 1,501 SGD
View
B
Retailer 18
-
$2,063 NZD
$1,163 USD
View
B
Retailer 19
-
$2,189 NZD
$1,234 USD
View
B
Retailer 20
-
$2,360 NZD
$1,330 USD
View
B
Retailer 21
-
$2,380 NZD
£1,056 GBP
View
B
Retailer 22
-
$2,463 NZD
£1,093 GBP
View
Most Expensive
B
Reve Diamonds
C3D88C6A2 · Oct 30
$2,565 NZD
$1,446 USD
View
22 more retailers have this diamond
Prices start from $554 NZDSave up to $2,012 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
$554 NZD