CaratHunter
Plans
Oval|Lab Grown|IGI

0.51ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG787661481

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG787661481

Diamond specifications and retailer prices

From €166 EUR
$185 USD
As of November 1, 2026
Save €807 EUR (83%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €973 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown oval diamond

This 0.51ct lab-grown oval 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 LG787661481 or 787661481. Listed at 8 retailers as of November 1, 2026, with prices from €166 to €973, a €807 spread on the same certified stone. MOH London lists it at €973. 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 angle34.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787661481
Dimensions6.42 × 4.45 × 2.85 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm4.45 mm0.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG787661481
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 64.0%

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 1
Current: €973 EUR|Low: €152 EUR|High: €986 EUR|Avg: €362 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5€166 EUR
Retailer 4€192 EUR
Retailer 3€214 EUR
Retailer 8€256 EUR
Retailer 2€281 EUR
Retailer 6€344 EUR
Retailer 7€390 EUR
Retailer 9€427 EUR
MOH London€973 EUR

17 data points across 9 retailers

8 retailers€166 EUR to €973 EUR

A
Cheapest Retailer
-
€166 EUR
$185 USD
A
Retailer 2
-
€192 EUR
$215 USD
View
A
Retailer 3
-
€214 EUR
View
A
Retailer 4
-
€281 EUR
£248 GBP
View
A
Retailer 5
-
€344 EUR
$384 USD
View
B+
Retailer 6
-
€390 EUR
$436 USD
View
B+
Retailer 7
-
€427 EUR
$477 USD
View
Most Expensive
B
MOH London
LG787661481 · Nov 1
€973 EUR
£856 GBP
View
7 more retailers have this diamond
Prices start from €166 EURSave up to €807 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 Oval
€166 EUR