Round|Lab Grown|IGI

0.51ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG844684510

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844684510

Diamond specifications and retailer prices

From $140 USD
As of November 1, 2026
Save $288 USD (67%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $853 USD at MOH London · As of October 25, 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 top-tier cut grade and certified by IGI LG844684510 or 844684510. Listed at 13 retailers as of November 1, 2026, with a 206% 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844684510
Dimensions5.09 × 5.01 × 3.19 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.09 mm5.01 mm0.51 ctF / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844684510
Side View
Table 59.0%Crown 35.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

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: $853 USD|Low: $94 USD|High: $856 USD|Avg: $284 USD|-0.3%
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
November 4, 2026
Retailer 3$94 USD
Retailer 5$108 USD
Retailer 13$140 USD
Retailer 12$165 USD
Retailer 11$206 USD
Retailer 7$213 USD
Retailer 10$216 USD
Retailer 6$239 USD
Retailer 8$255 USD
Retailer 9$316 USD
Retailer 4$329 USD
Retailer 2$428 USD
MOH London$853 USD

12 data points across 13 retailers

13 retailers$140 USD to $428 USD

Retailer 1
-
$94 USD
Price last confirmed 9 days ago
Retailer 2
-
$108 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$140 USD
View
Retailer 4
-
$206 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$213 USD
View
B+
Retailer 6
-
$216 USD
View
B+
Retailer 7
-
$239 USD
View
B+
Retailer 8
-
$255 USD
View
B+
Retailer 9
-
$260 USD
View
B+
Retailer 10
-
$316 USD
View
B+
Retailer 11
-
$329 USD
View
B
Retailer 12
-
$428 USD
View
Most Expensive
MOH London
LG844684510 · Oct 25
$853 USD
£672 GBP
View
Price last confirmed 10 days ago
12 more retailers have this diamond
Prices start from $140 USDSave up to $288 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