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Cushion|Lab Grown|IGI

1.63ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG612329405

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG612329405

Diamond specifications and retailer prices

From $818 NZD
$460 USD
As of November 1, 2026
Save $3,128 NZD (79%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,946 NZD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG612329405 or 612329405. Listed at 12 retailers as of November 2, 2026, with prices from $818 to $3,946, a $3,128 spread on the same certified stone. Do Amore Diamonds lists it at $3,946. 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 angle35.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG612329405
Dimensions7.14 × 6.92 × 4.42 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.14 mm6.92 mm1.63 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG612329405
Side View
Table 58.0%Crown 35.2°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 63.9%

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: Nov 1
Current: $1,073 NZD|Low: $818 NZD|High: $4,194 NZD|Avg: $1,444 NZD|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$818 NZD
Retailer 8$922 NZD
Retailer 9$1,029 NZD
Retailer 2$1,051 NZD
Retailer 1$1,073 NZD
Retailer 6$1,417 NZD
Retailer 7$2,172 NZD
Retailer 5$2,384 NZD
Retailer 3$2,442 NZD

41 data points across 9 retailers

12 retailers$818 NZD to $3,946 NZD

A
Cheapest Retailer
-
$818 NZD
$460 USD
A
Retailer 2
-
$818 NZD
$460 USD
View
A
Retailer 3
-
$922 NZD
$519 USD
View
A
Retailer 4
-
$1,029 NZD
$579 USD
View
A
Retailer 5
-
$1,051 NZD
ZAR 9,552 ZAR
View
A
Retailer 6
-
$1,073 NZD
£475 GBP
View
B+
Retailer 7
-
$1,417 NZD
A$1,227 AUD
View
B
Retailer 8
-
$2,172 NZD
$1,222 USD
View
B
Retailer 9
-
$2,256 NZD
$1,269 USD
View
B
Retailer 10
-
$2,384 NZD
£1,056 GBP
View
B
Retailer 11
-
$2,442 NZD
£1,082 GBP
View
Most Expensive
B
Do Amore Diamonds
27-35E1F4C4C · Nov 2
$3,946 NZD
$2,220 USD
View
11 more retailers have this diamond
Prices start from $818 NZDSave up to $3,128 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
$818 NZD