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Round|Lab Grown|IGI

0.51ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG851604563

Shape and cutting style on the report: Round brilliant

Certificate IGI LG851604563

Diamond specifications and retailer prices

From $140 AUD
As of November 3, 2026
Save $1,129 AUD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,269 AUD 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851604563 or 851604563. Listed at 13 retailers as of November 2, 2026, with prices from $140 to $1,269, a $1,129 spread on the same certified stone. MOH London lists it at $1,269. 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
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851604563
Dimensions5.07 × 5.11 × 3.15 mm
L/W Ratio1.01
Girdle conditionFaceted
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
5.07 mm5.11 mm0.51 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851604563
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.8%

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 3
Current: $1,269 AUD|Low: $140 AUD|High: $1,271 AUD|Avg: $434 AUD|-0.1%
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 7$140 AUD
Retailer 9$162 AUD
Retailer 10$185 AUD
Retailer 5$236 AUD
Retailer 2$243 AUD
Retailer 12$314 AUD
Retailer 6$328 AUD
Retailer 11$441 AUD
Retailer 4$504 AUD
Retailer 8$556 AUD
Retailer 3$620 AUD
Retailer 13$640 AUD
MOH London$1,269 AUD

7 data points across 13 retailers

13 retailers$140 AUD to $1,269 AUD

A
Cheapest Retailer
-
$140 AUD
A
Retailer 2
-
$162 AUD
View
A
Retailer 3
-
$185 AUD
View
A
Retailer 4
-
$236 AUD
View
A
Retailer 5
-
$243 AUD
View
A
Retailer 6
-
$314 AUD
View
A
Retailer 7
-
$328 AUD
View
B+
Retailer 8
-
$441 AUD
View
B+
Retailer 9
-
$504 AUD
View
B
Retailer 10
-
$556 AUD
View
B
Retailer 11
-
$620 AUD
View
B
Retailer 12
-
$640 AUD
View
Most Expensive
B
MOH London
LG851604563 · Nov 2
$1,269 AUD
£698 GBP
View
12 more retailers have this diamond
Prices start from $140 AUDSave up to $1,129 AUD

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 AUD