Princess|Lab Grown|IGI

1.63ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG639435273

Shape and cutting style on the report: Princess cut

Certificate IGI LG639435273

Diamond specifications and retailer prices

From $400 NZD
$225 USD
As of November 2, 2026
Save $2,390 NZD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,790 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.63ct lab-grown princess diamond

This 1.63ct lab-grown princess 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 LG639435273 or 639435273. Listed at 23 retailers as of November 2, 2026, with prices from $400 to $2,790, a $2,390 spread on the same certified stone. Brilliant Earth lists it at $2,790. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639435273
Dimensions6.29 × 6.24 × 4.64 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.29 mm6.24 mm1.63 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639435273
Side View
Table 67.0%Crown 35.1°Girdle: MediumPavilion 38.4°Culet: NoneDepth 74.4%

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 2
Current: $2,790 NZD|Low: $400 NZD|High: $3,590 NZD|Avg: $1,272 NZD|-22.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 12$400 NZD
Retailer 4$448 NZD
Retailer 13$697 NZD
Retailer 9$814 NZD
Retailer 7$856 NZD
Retailer 6$924 NZD
Retailer 5$1,088 NZD
Retailer 10$1,158 NZD
Retailer 2$1,312 NZD
Retailer 11$1,777 NZD
Retailer 8$1,986 NZD
Retailer 3$2,017 NZD
Brilliant Earth$2,790 NZD

43 data points across 13 retailers

23 retailers$400 NZD to $2,790 NZD

A
Cheapest Retailer
-
$400 NZD
$225 USD
A
Retailer 2
-
$448 NZD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$464 NZD
$261 USD
View
A
Retailer 4
-
$496 NZD
$279 USD
View
Retailer 5
-
$496 NZD
$279 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$697 NZD
$392 USD
View
A
Retailer 7
-
$814 NZD
€436 EUR
View
A
Retailer 8
-
$856 NZD
ZAR 7,778 ZAR
View
A
Retailer 9
-
$924 NZD
£409 GBP
View
B+
Retailer 10
-
$1,036 NZD
$583 USD
View
B+
Retailer 11
-
$1,088 NZD
$612 USD
View
B+
Retailer 12
-
$1,158 NZD
A$1,002 AUD
View
Retailer 13
-
$1,312 NZD
$738 USD
View
B+
Retailer 14
-
$1,536 NZD
$864 USD
View
B+
Retailer 15
-
$1,592 NZD
$896 USD
View
B+
Retailer 16
-
$1,598 NZD
$899 USD
View
B+
Retailer 17
-
$1,602 NZD
SGD 1,218 SGD
View
B+
Retailer 18
-
$1,687 NZD
$949 USD
View
B
Retailer 19
-
$1,777 NZD
$1,000 USD
View
B
Retailer 20
-
$1,986 NZD
£880 GBP
View
B
Retailer 21
-
$2,017 NZD
$1,135 USD
View
Most Expensive
B
Brilliant Earth
14069281A · Nov 2
$2,790 NZD
$1,570 USD
View
21 more retailers have this diamond
Prices start from $400 NZDSave up to $2,390 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 Princess
$400 NZD