Radiant|Lab Grown|IGI

0.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG583314485

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

Certificate IGI LG583314485

Diamond specifications and retailer prices

From $97 USD
As of November 2, 2026
Save $789 USD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $886 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown radiant diamond

This 0.51ct 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 LG583314485 or 583314485. Listed at 19 retailers as of November 1, 2026, with prices from $97 to $886, a $789 spread on the same certified stone. MOH London lists it at $886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle44.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583314485
Dimensions5.89 × 4.04 × 2.60 mm
L/W Ratio1.46
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
5.89 mm4.04 mm0.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG583314485
Side View
Table 73.0%Crown 44.2°Girdle: MediumPavilion 34°Culet: NoneDepth 64.4%

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 2
Current: $886 USD|Low: $93 USD|High: $898 USD|Avg: $341 USD|-0.1%
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
November 1, 2026
Retailer 3$97 USD
Retailer 17$113 USD
Retailer 4$129 USD
Retailer 18$129 USD
Retailer 16$165 USD
Retailer 2$219 USD
Retailer 11$228 USD
Retailer 12$260 USD
Retailer 13$291 USD
Retailer 14$315 USD
Retailer 6$339 USD
Retailer 5$388 USD
Retailer 7$411 USD
Retailer 8$427 USD
Retailer 15$433 USD
Retailer 10$447 USD
Retailer 9$640 USD
MOH London$886 USD

33 data points across 18 retailers

19 retailers$97 USD to $886 USD

A
Cheapest Retailer
-
$97 USD
A
Retailer 2
-
$113 USD
View
Retailer 3
-
$129 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$129 USD
View
A
Retailer 5
-
$165 USD
View
A
Retailer 6
-
$219 USD
ZAR 3,541 ZAR
View
A
Retailer 7
-
$228 USD
€217 EUR
View
B+
Retailer 8
-
$260 USD
View
B+
Retailer 9
-
$291 USD
£229 GBP
View
B+
Retailer 10
-
$315 USD
View
B
Retailer 11
-
$339 USD
View
B+
Retailer 12
-
$372 USD
£293 GBP
View
B
Retailer 13
-
$388 USD
View
Retailer 14
-
$411 USD
SGD 556 SGD
View
Price last confirmed 20 days ago
B
Retailer 15
-
$427 USD
View
B
Retailer 16
-
$433 USD
View
B
Retailer 17
-
$447 USD
View
B
Retailer 18
-
$640 USD
£504 GBP
View
Most Expensive
B
MOH London
LG583314485 · Nov 1
$886 USD
£698 GBP
View
18 more retailers have this diamond
Prices start from $97 USDSave up to $789 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
0.51ct Radiant
$97 USD