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Radiant|Lab Grown|IGI

1.63ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG636401957

Shape and cutting style on the report: Cut cornered square modified brilliant

Certificate IGI LG636401957

Diamond specifications and retailer prices

From $293 USD
As of November 1, 2026
Save $1,117 USD (79%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,410 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.63ct lab-grown radiant diamond

This 1.63ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG636401957 or 636401957. Listed at 19 retailers as of October 31, 2026, with prices from $293 to $1,410, a $1,117 spread on the same certified stone. Brilliant Earth lists it at $1,410. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.5°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636401957
Dimensions6.47 × 6.37 × 4.18 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.47 mm6.37 mm1.63 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636401957
Side View
Table 63.0%Crown 27.5°Girdle: Slightly ThickPavilion 30.6°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
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 1
Current: $1,410 USD|Low: $209 USD|High: $1,550 USD|Avg: $815 USD|-9.0%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 3$293 USD
Retailer 13$325 USD
Retailer 14$438 USD
Retailer 10$440 USD
Retailer 8$534 USD
Retailer 9$558 USD
Retailer 4$592 USD
Retailer 6$637 USD
Retailer 12$823 USD
Retailer 7$986 USD
Retailer 11$1,185 USD
Retailer 15$1,188 USD
Retailer 5$1,265 USD
Retailer 2$1,300 USD
Brilliant Earth$1,410 USD

29 data points across 15 retailers

19 retailers$293 USD to $1,410 USD

A
Cheapest Retailer
-
$293 USD
Final sale: no returns
Retailer 2
-
$325 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$438 USD
View
A
Retailer 4
-
$440 USD
View
A
Retailer 5
-
$534 USD
€509 EUR
View
A
Retailer 6
-
$558 USD
ZAR 9,010 ZAR
View
A
Retailer 7
-
$592 USD
View
A
Retailer 8
-
$637 USD
View
B+
Retailer 9
-
$823 USD
View
B+
Retailer 10
-
$966 USD
£760 GBP
View
B+
Retailer 11
-
$1,006 USD
View
B+
Retailer 12
-
$1,046 USD
SGD 1,414 SGD
View
B
Retailer 13
-
$1,095 USD
View
Retailer 14
-
$1,185 USD
View
Price last confirmed 14 days ago
B
Retailer 15
-
$1,188 USD
View
B
Retailer 16
-
$1,265 USD
£996 GBP
View
B
Retailer 17
-
$1,277 USD
View
B
Retailer 18
-
$1,300 USD
£1,024 GBP
View
Most Expensive
B
Brilliant Earth
10457708A · Oct 31
$1,410 USD
View
18 more retailers have this diamond
Prices start from $293 USDSave up to $1,117 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 Radiant
$293 USD