Round|Lab Grown|IGI

0.51ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG837607579

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837607579

Diamond specifications and retailer prices

From $140 USD
As of November 4, 2026
Save $348 USD (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,120 USD at MOH London · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837607579 or 837607579. Listed at 13 retailers as of November 4, 2026, with a 249% 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837607579
Dimensions5.17 × 5.19 × 3.11 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.17 mm5.19 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837607579
Side View
Table 59.0%Crown 32.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.0%

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 4
Current: $1,120 USD|Low: $140 USD|High: $1,133 USD|Avg: $371 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 2$140 USD
Retailer 3$153 USD
Retailer 8$242 USD
Retailer 7$243 USD
Retailer 5$263 USD
Retailer 9$293 USD
Retailer 11$314 USD
Retailer 6$341 USD
Retailer 10$377 USD
Retailer 12$431 USD
Retailer 4$488 USD
MOH London$1,120 USD

43 data points across 12 retailers

13 retailers$140 USD to $488 USD

A
Cheapest Retailer
-
$140 USD
A
Retailer 2
-
$153 USD
View
B+
Retailer 3
-
$242 USD
View
B+
Retailer 4
-
$243 USD
View
B+
Retailer 5
-
$263 USD
View
B+
Retailer 6
-
$270 USD
View
Retailer 7
-
$293 USD
View
Price last confirmed 30 days ago
B
Retailer 8
-
$314 USD
View
B+
Retailer 9
-
$341 USD
View
B
Retailer 10
-
$377 USD
View
B
Retailer 11
-
$431 USD
View
B
Retailer 12
-
$488 USD
View
Most Expensive
MOH London
LG837607579 · Nov 2
$1,120 USD
£882 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $140 USDSave up to $348 USD

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
$140 USD