Round|Lab Grown|IGI

0.51ct F VVS2 Round Lab Grown Diamond

VG • F/VVS2 • IGI LG844606457

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844606457

Diamond specifications and retailer prices

From €135 EUR
As of November 4, 2026
Save €650 EUR (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €785 EUR at MOH London · As of November 4, 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG844606457 or 844606457. Listed at 9 retailers as of November 4, 2026, with prices from €135 to €785, a €650 spread on the same certified stone. MOH London lists it at €785. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844606457
Dimensions5.10 × 5.03 × 3.14 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
5.10 mm5.03 mm0.51 ctF / VVS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844606457
Side View
Table 59.0%Crown 34.3°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 61.9%

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 4
Current: €785 EUR|Low: €71 EUR|High: €791 EUR|Avg: €323 EUR|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 9€135 EUR
Retailer 3€138 EUR
Retailer 8€178 EUR
Retailer 2€202 EUR
Retailer 6€246 EUR
Retailer 5€284 EUR
Retailer 4€326 EUR
Retailer 7€501 EUR
MOH London€785 EUR

13 data points across 9 retailers

9 retailers€135 EUR to €785 EUR

B+
Cheapest Retailer
-
€135 EUR
A
Retailer 2
-
€138 EUR
View
Retailer 3
-
€178 EUR
View
Price last confirmed 13 days ago
B+
Retailer 4
-
€202 EUR
View
B+
Retailer 5
-
€246 EUR
View
B
Retailer 6
-
€256 EUR
View
B
Retailer 7
-
€326 EUR
View
B
Retailer 8
-
€501 EUR
View
Most Expensive
B
MOH London
LG844606457 · Nov 4
€785 EUR
£696 GBP
View
8 more retailers have this diamond
Prices start from €135 EURSave up to €650 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
€135 EUR