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Princess|Lab Grown|IGI

0.51ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG815611682

Shape and cutting style on the report: Princess cut

Certificate IGI LG815611682

Diamond specifications and retailer prices

From $392 AUD
$275 USD
As of November 1, 2026
Save $1,282 AUD (77%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,674 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown princess diamond

This 0.51ct lab-grown princess sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815611682 or 815611682. Listed at 5 retailers as of October 29, 2026, with prices from $392 to $1,674, a $1,282 spread on the same certified stone. MOH London lists it at $1,674. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815611682
Dimensions4.43 × 4.34 × 3.20 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.43 mm4.34 mm0.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815611682
Side View
Table 70.0%Crown 36.9°Girdle: MED-STKPavilion 40.4°CuletDepth 73.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,674 AUD|Low: $357 AUD|High: $1,683 AUD|Avg: $713 AUD|+0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$392 AUD
Retailer 2$403 AUD
Retailer 3$482 AUD
Retailer 4$723 AUD
MOH London$1,674 AUD

29 data points across 5 retailers

5 retailers$392 AUD to $1,674 AUD

B+
Cheapest Retailer
-
$392 AUD
$275 USD
B+
Retailer 2
-
$403 AUD
£222 GBP
View
B+
Retailer 3
-
$482 AUD
£266 GBP
View
B
Retailer 4
-
$723 AUD
$507 USD
View
Most Expensive
B
MOH London
LG815611682 · Oct 29
$1,674 AUD
£924 GBP
View
4 more retailers have this diamond
Prices start from $392 AUDSave up to $1,282 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.

B+
0.51ct Princess
$392 AUD