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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 $225 USD
As of October 30, 2026
Save $1,345 USD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,570 USD at Brilliant Earth · As of October 31, 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 October 30, 2026, with prices from $225 to $1,570, a $1,345 spread on the same certified stone. Brilliant Earth lists it at $1,570. 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
Color
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: Oct 30
Current: $1,570 USD|Low: $225 USD|High: $2,020 USD|Avg: $715 USD|-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 1, 2026
Retailer 12$225 USD
Retailer 4$252 USD
Retailer 13$392 USD
Retailer 9$458 USD
Retailer 2$481 USD
Retailer 7$520 USD
Retailer 5$612 USD
Retailer 10$651 USD
Retailer 8$899 USD
Retailer 11$1,000 USD
Retailer 6$1,118 USD
Retailer 3$1,135 USD
Brilliant Earth$1,570 USD

43 data points across 13 retailers

23 retailers$225 USD to $1,570 USD

A
Cheapest Retailer
-
$225 USD
A
Retailer 2
-
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$261 USD
View
A
Retailer 4
-
$279 USD
View
Retailer 5
-
$279 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$392 USD
View
A
Retailer 7
-
$458 USD
€436 EUR
View
A
Retailer 8
-
$481 USD
ZAR 7,778 ZAR
View
A
Retailer 9
-
$520 USD
£409 GBP
View
B+
Retailer 10
-
$583 USD
View
B+
Retailer 11
-
$612 USD
View
B+
Retailer 12
-
$651 USD
A$1,002 AUD
View
B+
Retailer 13
-
$729 USD
View
B+
Retailer 14
-
$864 USD
View
B+
Retailer 15
-
$896 USD
View
B+
Retailer 16
-
$899 USD
View
B+
Retailer 17
-
$901 USD
SGD 1,218 SGD
View
B+
Retailer 18
-
$949 USD
View
B
Retailer 19
-
$1,000 USD
View
B
Retailer 20
-
$1,118 USD
£880 GBP
View
B
Retailer 21
-
$1,135 USD
View
Most Expensive
B
Brilliant Earth
14069281A · Oct 31
$1,570 USD
View
21 more retailers have this diamond
Prices start from $225 USDSave up to $1,345 USD

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
$225 USD