CaratHunter
Plans
Round|Lab Grown|IGI

0.51ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG783642674

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783642674

Diamond specifications and retailer prices

From €160 EUR
$180 USD
As of November 1, 2026
Save €281 EUR (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,012 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783642674 or 783642674. Listed at 9 retailers as of October 31, 2026, with a 175% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783642674
Dimensions5.09 × 5.13 × 3.17 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.09 mm5.13 mm0.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783642674
Side View
Table 56.0%Crown 34.8°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.0%

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: €1,012 EUR|Low: €160 EUR|High: €1,018 EUR|Avg: €367 EUR|+0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4€160 EUR
Retailer 2€230 EUR
Retailer 6€242 EUR
Retailer 3€242 EUR
Retailer 8€312 EUR
Retailer 5€326 EUR
Retailer 9€366 EUR
Retailer 7€441 EUR
MOH London€1,012 EUR

42 data points across 9 retailers

9 retailers€160 EUR to €441 EUR

A
Cheapest Retailer
-
€160 EUR
$180 USD
B+
Retailer 2
-
€230 EUR
View
B+
Retailer 3
-
€242 EUR
$271 USD
View
B+
Retailer 4
-
€242 EUR
£214 GBP
View
B+
Retailer 5
-
€312 EUR
A$539 AUD
View
B+
Retailer 6
-
€326 EUR
$366 USD
View
B
Retailer 7
-
€374 EUR
$419 USD
View
B
Retailer 8
-
€441 EUR
$495 USD
View
Most Expensive
MOH London
LG783642674 · Nov 1
€1,012 EUR
£894 GBP
View
Price under review
8 more retailers have this diamond
Prices start from €160 EURSave up to €281 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
€160 EUR