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Round|Lab Grown|IGI

0.51ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG844675651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844675651

Diamond specifications and retailer prices

From €90 EUR
$101 USD
As of November 1, 2026
Save €735 EUR (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €825 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown round diamond

This 0.51ct lab-grown round sits in the half to three-quarter carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844675651 or 844675651. Listed at 14 retailers as of November 1, 2026, with prices from €90 to €825, a €735 spread on the same certified stone. MOH London lists it at €825. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844675651
Dimensions5.22 × 5.19 × 3.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.22 mm5.19 mm0.51 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844675651
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 41.5°Culet: NoneDepth 60.7%

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: €825 EUR|Low: €90 EUR|High: €829 EUR|Avg: €290 EUR|-0.4%
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
November 1, 2026
Retailer 4€90 EUR
Retailer 14€100 EUR
Retailer 12€105 EUR
Retailer 3€120 EUR
Retailer 9€120 EUR
Retailer 2€204 EUR
Retailer 6€228 EUR
Retailer 7€242 EUR
Retailer 8€286 EUR
Retailer 11€361 EUR
Retailer 13€386 EUR
Retailer 10€402 EUR
Retailer 5€413 EUR
MOH London€825 EUR

10 data points across 14 retailers

14 retailers€90 EUR to €825 EUR

A
Cheapest Retailer
-
€90 EUR
$101 USD
A
Retailer 2
-
€100 EUR
$112 USD
View
Final sale: no returns
A
Retailer 3
-
€105 EUR
$117 USD
View
A
Retailer 4
-
€120 EUR
$134 USD
View
Retailer 5
-
€120 EUR
$134 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€204 EUR
ZAR 3,679 ZAR
View
A
Retailer 7
-
€228 EUR
$255 USD
View
A
Retailer 8
-
€242 EUR
$270 USD
View
A
Retailer 9
-
€286 EUR
A$491 AUD
View
B+
Retailer 10
-
€361 EUR
$403 USD
View
B+
Retailer 11
-
€386 EUR
$431 USD
View
B+
Retailer 12
-
€402 EUR
$449 USD
View
B+
Retailer 13
-
€413 EUR
$462 USD
View
Most Expensive
B
MOH London
LG844675651 · Nov 1
€825 EUR
£726 GBP
View
13 more retailers have this diamond
Prices start from €90 EURSave up to €735 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 Round
€90 EUR