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Round|Lab Grown|IGI

0.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG775643555

Shape and cutting style on the report: Round brilliant

Certificate IGI LG775643555

Diamond specifications and retailer prices

From $311 AUD
£171 GBP
As of October 29, 2026
Save $911 AUD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,221 AUD 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG775643555 or 775643555. Listed at 9 retailers as of October 29, 2026, with prices from $311 to $1,221, a $911 spread on the same certified stone. MOH London lists it at $1,221. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG775643555
Dimensions5.22 × 5.18 × 3.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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 Faint Blue
Top View
5.22 mm5.18 mm0.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG775643555
Side View
Table 61.0%Crown 33.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.4%

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: Oct 29
Current: $1,221 AUD|Low: $243 AUD|High: $1,230 AUD|Avg: $491 AUD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4$311 AUD
Retailer 2$340 AUD
Retailer 6$345 AUD
Retailer 3$357 AUD
Retailer 5$371 AUD
Retailer 8$448 AUD
Retailer 7$497 AUD
Retailer 9$616 AUD
MOH London$1,221 AUD

40 data points across 9 retailers

9 retailers$311 AUD to $1,221 AUD

A
Cheapest Retailer
-
$311 AUD
£171 GBP
B+
Retailer 2
-
$340 AUD
€227 EUR
View
B+
Retailer 3
-
$345 AUD
$242 USD
View
B+
Retailer 4
-
$357 AUD
$250 USD
View
B+
Retailer 5
-
$371 AUD
$260 USD
View
B+
Retailer 6
-
$457 AUD
$320 USD
View
B+
Retailer 7
-
$497 AUD
$348 USD
View
B
Retailer 8
-
$616 AUD
$432 USD
View
Most Expensive
B
MOH London
LG775643555 · Oct 29
$1,221 AUD
£674 GBP
View
8 more retailers have this diamond
Prices start from $311 AUDSave up to $911 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
$311 AUD