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Cushion|Lab Grown|IGI

1.63ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG837665442

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG837665442

Diamond specifications and retailer prices

From $584 NZD
$329 USD
As of November 1, 2026
Save $2,983 NZD (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,566 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837665442 or 837665442. Listed at 13 retailers as of October 31, 2026, with prices from $584 to $3,566, a $2,983 spread on the same certified stone. Brilliant Earth lists it at $3,566. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837665442
Dimensions9.09 × 6.03 × 3.76 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.09 mm6.03 mm1.63 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837665442
Side View
Table 55.0%Crown 30.7°Girdle: MED-STKPavilion 38.6°Culet: LargeDepth 62.4%

Caratlytics Score

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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: Nov 1
Current: $1,145 NZD|Low: $584 NZD|High: $2,736 NZD|Avg: $1,612 NZD|-4.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$584 NZD
Retailer 12$884 NZD
Retailer 4$923 NZD
Retailer 8$1,077 NZD
Retailer 5$1,114 NZD
Retailer 1$1,145 NZD
Retailer 3$1,582 NZD
Retailer 2$1,814 NZD
Retailer 10$2,163 NZD
Retailer 9$2,486 NZD
Retailer 6$2,589 NZD
Retailer 7$2,649 NZD

18 data points across 12 retailers

13 retailers$584 NZD to $3,566 NZD

A
Cheapest Retailer
-
$584 NZD
$329 USD
Final sale: no returns
A
Retailer 2
-
$884 NZD
$498 USD
View
A
Retailer 3
-
$923 NZD
$520 USD
View
A
Retailer 4
-
$1,077 NZD
$607 USD
View
A
Retailer 5
-
$1,114 NZD
ZAR 10,147 ZAR
View
A
Retailer 6
-
$1,145 NZD
£508 GBP
View
B+
Retailer 7
-
$1,582 NZD
A$1,372 AUD
View
B+
Retailer 8
-
$1,814 NZD
A$1,573 AUD
View
B
Retailer 9
-
$2,163 NZD
$1,219 USD
View
B
Retailer 10
-
$2,486 NZD
$1,401 USD
View
B
Retailer 11
-
$2,589 NZD
£1,149 GBP
View
B
Retailer 12
-
$2,649 NZD
$1,493 USD
View
Most Expensive
B
Brilliant Earth
22411290A · Oct 31
$3,566 NZD
$2,010 USD
View
12 more retailers have this diamond
Prices start from $584 NZDSave up to $2,983 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
$584 NZD