Round|Lab Grown|IGI

0.51ct F VVS2 Round Lab Grown Diamond

VG • F/VVS2 • IGI LG841695649

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841695649

Diamond specifications and retailer prices

From $152 USD
As of November 4, 2026
Save $740 USD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $892 USD at MOH London · As of October 29, 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 LG841695649 or 841695649. Listed at 9 retailers as of October 29, 2026, with prices from $152 to $892, a $740 spread on the same certified stone. MOH London lists it at $892. 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
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841695649
Dimensions5.17 × 5.12 × 3.08 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
5.17 mm5.12 mm0.51 ctF / VVS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG841695649
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.9%

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: $892 USD|Low: $80 USD|High: $892 USD|Avg: $344 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 9$152 USD
Retailer 2$155 USD
Retailer 7$201 USD
Retailer 3$228 USD
Retailer 6$277 USD
Retailer 5$320 USD
Retailer 4$367 USD
Retailer 8$564 USD
MOH London$892 USD

13 data points across 9 retailers

9 retailers$152 USD to $892 USD

B+
Cheapest Retailer
-
$152 USD
A
Retailer 2
-
$155 USD
View
Retailer 3
-
$201 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
$228 USD
View
B+
Retailer 5
-
$277 USD
View
B
Retailer 6
-
$288 USD
View
B
Retailer 7
-
$367 USD
View
B
Retailer 8
-
$564 USD
View
Most Expensive
B
MOH London
LG841695649 · Oct 29
$892 USD
£702 GBP
View
8 more retailers have this diamond
Prices start from $152 USDSave up to $740 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
$152 USD