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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 $321 AUD
$225 USD
As of November 2, 2026
Save $1,919 AUD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,240 AUD 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 $321 to $2,240, a $1,919 spread on the same certified stone. Brilliant Earth lists it at $2,240. 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

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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: Nov 2
Current: $2,240 AUD|Low: $321 AUD|High: $2,882 AUD|Avg: $1,023 AUD|-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$321 AUD
Retailer 4$360 AUD
Retailer 13$559 AUD
Retailer 10$653 AUD
Retailer 8$687 AUD
Retailer 7$742 AUD
Retailer 5$873 AUD
Retailer 2$929 AUD
Retailer 6$1,053 AUD
Retailer 11$1,427 AUD
Retailer 9$1,595 AUD
Retailer 3$1,620 AUD
Brilliant Earth$2,240 AUD

42 data points across 13 retailers

23 retailers$321 AUD to $2,240 AUD

A
Cheapest Retailer
-
$321 AUD
$225 USD
A
Retailer 2
-
$360 AUD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$372 AUD
$261 USD
View
A
Retailer 4
-
$398 AUD
$279 USD
View
Retailer 5
-
$398 AUD
$279 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$559 AUD
$392 USD
View
A
Retailer 7
-
$653 AUD
€436 EUR
View
A
Retailer 8
-
$687 AUD
ZAR 7,778 ZAR
View
A
Retailer 9
-
$742 AUD
£409 GBP
View
B+
Retailer 10
-
$832 AUD
$583 USD
View
B+
Retailer 11
-
$873 AUD
$612 USD
View
B+
Retailer 12
-
$929 AUD
View
B+
Retailer 13
-
$1,053 AUD
$738 USD
View
B+
Retailer 14
-
$1,233 AUD
$864 USD
View
B+
Retailer 15
-
$1,279 AUD
$896 USD
View
B+
Retailer 16
-
$1,283 AUD
$899 USD
View
B+
Retailer 17
-
$1,286 AUD
SGD 1,218 SGD
View
B+
Retailer 18
-
$1,354 AUD
$949 USD
View
B
Retailer 19
-
$1,427 AUD
$1,000 USD
View
B
Retailer 20
-
$1,595 AUD
£880 GBP
View
B
Retailer 21
-
$1,620 AUD
$1,135 USD
View
Most Expensive
B
Brilliant Earth
14069281A · Nov 2
$2,240 AUD
$1,570 USD
View
21 more retailers have this diamond
Prices start from $321 AUDSave up to $1,919 AUD

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
$321 AUD