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Round|Lab Grown|IGI

0.51ct F VS1 Round Lab Grown Diamond

VG • F/VS1 • IGI LG844633322

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844633322

Diamond specifications and retailer prices

From $185 AUD
As of November 1, 2026
Save $1,029 AUD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,215 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG844633322 or 844633322. Listed at 9 retailers as of November 1, 2026, with prices from $185 to $1,215, a $1,029 spread on the same certified stone. MOH London lists it at $1,215. 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
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844633322
Dimensions5.12 × 5.06 × 3.10 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
5.12 mm5.06 mm0.51 ctF / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844633322
Side View
Table 62.0%Crown 33.7°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 60.8%

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 1
Current: $1,215 AUD|Low: $108 AUD|High: $1,217 AUD|Avg: $455 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 7$185 AUD
Retailer 9$208 AUD
Retailer 8$271 AUD
Retailer 3$311 AUD
Retailer 5$373 AUD
Retailer 4$443 AUD
Retailer 2$495 AUD
Retailer 6$783 AUD
MOH London$1,215 AUD

11 data points across 9 retailers

9 retailers$185 AUD to $1,215 AUD

A
Cheapest Retailer
-
$185 AUD
B+
Retailer 2
-
$208 AUD
View
Retailer 3
-
$271 AUD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
$311 AUD
View
B
Retailer 5
-
$373 AUD
View
B+
Retailer 6
-
$399 AUD
View
B
Retailer 7
-
$495 AUD
View
B
Retailer 8
-
$783 AUD
View
Most Expensive
B
MOH London
LG844633322 · Nov 2
$1,215 AUD
£671 GBP
View
8 more retailers have this diamond
Prices start from $185 AUDSave up to $1,029 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
$185 AUD