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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 $206 NZD
As of November 4, 2026
Save $1,910 NZD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,116 NZD 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 $206 to $2,116, a $1,910 spread on the same certified stone. MOH London lists it at $2,116. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,116 NZD|Low: $197 NZD|High: $2,201 NZD|Avg: $706 NZD|-3.8%
MOH London
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 4$206 NZD
Retailer 19$238 NZD
Retailer 3$271 NZD
Retailer 5$271 NZD
Retailer 18$346 NZD
Retailer 12$461 NZD
Retailer 13$463 NZD
Retailer 15$553 NZD
Retailer 16$577 NZD
Retailer 14$621 NZD
Retailer 2$648 NZD
Retailer 9$759 NZD
Retailer 6$802 NZD
Retailer 7$818 NZD
Retailer 11$859 NZD
Retailer 17$912 NZD
Retailer 10$917 NZD
Retailer 8$1,323 NZD
MOH London$2,116 NZD

33 data points across 19 retailers

20 retailers$206 NZD to $2,116 NZD

A
Cheapest Retailer
-
$206 NZD
A
Retailer 2
-
$238 NZD
View
A
Retailer 3
-
$271 NZD
View
Retailer 4
-
$271 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$346 NZD
View
A
Retailer 6
-
$461 NZD
View
A
Retailer 7
-
$463 NZD
View
A
Retailer 8
-
$553 NZD
View
Retailer 9
-
$577 NZD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$621 NZD
View
B+
Retailer 11
-
$648 NZD
View
B+
Retailer 12
-
$759 NZD
View
B+
Retailer 13
-
$797 NZD
View
B+
Retailer 14
-
$802 NZD
View
B+
Retailer 15
-
$818 NZD
View
Retailer 16
-
$859 NZD
View
Price last confirmed 23 days ago
B
Retailer 17
-
$912 NZD
View
B
Retailer 18
-
$917 NZD
View
B
Retailer 19
-
$1,323 NZD
View
Most Expensive
B
MOH London
LG579379425 · Nov 5
$2,116 NZD
£939 GBP
View
19 more retailers have this diamond
Prices start from $206 NZDSave up to $1,910 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
0.63ct Radiant
$206 NZD