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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 €87 EUR
$97 USD
As of October 30, 2026
Save €708 EUR (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €795 EUR at MOH London · As of October 25, 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 October 25, 2026, with prices from €87 to €795, a €708 spread on the same certified stone. MOH London lists it at €795. 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: Oct 30
Current: €795 EUR|Low: €83 EUR|High: €804 EUR|Avg: €306 EUR
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
October 30, 2026
Retailer 3€87 EUR
Retailer 17€101 EUR
Retailer 4€115 EUR
Retailer 18€115 EUR
Retailer 16€148 EUR
Retailer 12€195 EUR
Retailer 14€211 EUR
Retailer 2€233 EUR
Retailer 11€261 EUR
Retailer 13€282 EUR
Retailer 6€303 EUR
Retailer 5€347 EUR
Retailer 7€368 EUR
Retailer 8€382 EUR
Retailer 15€388 EUR
Retailer 10€400 EUR
Retailer 9€573 EUR
MOH London€795 EUR

32 data points across 18 retailers

19 retailers€87 EUR to €795 EUR

A
Cheapest Retailer
-
€87 EUR
$97 USD
A
Retailer 2
-
€101 EUR
$113 USD
View
A
Retailer 3
-
€115 EUR
$129 USD
View
A
Retailer 4
-
€115 EUR
$129 USD
View
A
Retailer 5
-
€148 EUR
$165 USD
View
A
Retailer 6
-
€195 EUR
ZAR 3,522 ZAR
View
Retailer 7
-
€211 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
€233 EUR
$260 USD
View
B+
Retailer 9
-
€261 EUR
£229 GBP
View
Retailer 10
-
€282 EUR
$315 USD
View
Price last confirmed 13 days ago
B+
Retailer 11
-
€303 EUR
$339 USD
View
B
Retailer 12
-
€333 EUR
£293 GBP
View
B+
Retailer 13
-
€347 EUR
$388 USD
View
Retailer 14
-
€368 EUR
SGD 556 SGD
View
Price last confirmed 19 days ago
B
Retailer 15
-
€382 EUR
$427 USD
View
B
Retailer 16
-
€388 EUR
$433 USD
View
B
Retailer 17
-
€400 EUR
$447 USD
View
B
Retailer 18
-
€573 EUR
£504 GBP
View
Most Expensive
B
MOH London
LG583314485 · Oct 25
€795 EUR
£699 GBP
View
18 more retailers have this diamond
Prices start from €87 EURSave up to €708 EUR

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
€87 EUR