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Radiant|Lab Grown|IGI

0.63ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG579379425

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

Certificate IGI LG579379425

Diamond specifications and retailer prices

From $116 USD
As of November 4, 2026
Save $1,077 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,193 USD at MOH London · As of November 5, 2026
View at MOH London

About this 0.63ct lab-grown radiant diamond

This 0.63ct lab-grown radiant sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579379425 or 579379425. Listed at 20 retailers as of November 4, 2026, with prices from $116 to $1,193, a $1,077 spread on the same certified stone. MOH London lists it at $1,193. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.63
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579379425
Dimensions6.12 × 4.23 × 2.83 mm
L/W Ratio1.45
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
6.12 mm4.23 mm0.63 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579379425
Side View
Table 62.0%Crown 40°Girdle: MED-STKPavilion 35°Culet: NoneDepth 66.9%

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 4
Current: $1,193 USD|Low: $111 USD|High: $1,241 USD|Avg: $398 USD|-3.8%
MOH London
Retailer 2
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Retailer 19
November 5, 2026
Retailer 4$116 USD
Retailer 19$134 USD
Retailer 3$153 USD
Retailer 5$153 USD
Retailer 18$195 USD
Retailer 12$260 USD
Retailer 13$261 USD
Retailer 15$312 USD
Retailer 16$325 USD
Retailer 14$350 USD
Retailer 2$365 USD
Retailer 9$428 USD
Retailer 6$452 USD
Retailer 7$461 USD
Retailer 11$484 USD
Retailer 17$514 USD
Retailer 10$517 USD
Retailer 8$746 USD
MOH London$1,193 USD

33 data points across 19 retailers

20 retailers$116 USD to $1,193 USD

A
Cheapest Retailer
-
$116 USD
A
Retailer 2
-
$134 USD
View
A
Retailer 3
-
$153 USD
View
Retailer 4
-
$153 USD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$195 USD
View
A
Retailer 6
-
$260 USD
View
A
Retailer 7
-
$261 USD
View
A
Retailer 8
-
$312 USD
View
Retailer 9
-
$325 USD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$350 USD
View
B+
Retailer 11
-
$365 USD
View
B+
Retailer 12
-
$428 USD
View
B+
Retailer 13
-
$449 USD
View
B+
Retailer 14
-
$452 USD
View
B+
Retailer 15
-
$461 USD
View
Retailer 16
-
$484 USD
View
Price last confirmed 23 days ago
B
Retailer 17
-
$514 USD
View
B
Retailer 18
-
$517 USD
View
B
Retailer 19
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$746 USD
View
Most Expensive
B
MOH London
LG579379425 · Nov 5
$1,193 USD
£939 GBP
View
19 more retailers have this diamond
Prices start from $116 USDSave up to $1,077 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
0.63ct Radiant
$116 USD