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Princess|Lab Grown|IGI

0.51ct G VS1 Princess Lab Grown Diamond

EX • G/VS1 • IGI LG786609691

Shape and cutting style on the report: Princess cut

Certificate IGI LG786609691

Diamond specifications and retailer prices

From $391 AUD
$275 USD
As of November 1, 2026
Save $1,270 AUD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,662 AUD at MOH London · As of November 1, 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 LG786609691 or 786609691. Listed at 6 retailers as of November 1, 2026, with prices from $391 to $1,662, a $1,270 spread on the same certified stone. MOH London lists it at $1,662. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786609691
Dimensions4.39 × 4.30 × 3.22 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.39 mm4.30 mm0.51 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG786609691
Side View
Table 69.0%Crown 40.8°Girdle: MediumPavilion 40.2°Culet: NoneDepth 74.9%

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: $1,662 AUD|Low: $356 AUD|High: $1,680 AUD|Avg: $637 AUD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 6$391 AUD
Retailer 7$394 AUD
Retailer 2$399 AUD
Retailer 3$480 AUD
Retailer 5$525 AUD
Retailer 4$722 AUD
MOH London$1,662 AUD

28 data points across 7 retailers

6 retailers$391 AUD to $1,662 AUD

B+
Cheapest Retailer
-
$391 AUD
$275 USD
B+
Retailer 2
-
$399 AUD
£220 GBP
View
B+
Retailer 3
-
$480 AUD
£266 GBP
View
B+
Retailer 4
-
$525 AUD
$369 USD
View
B
Retailer 5
-
$722 AUD
$507 USD
View
Most Expensive
B
MOH London
LG786609691 · Nov 1
$1,662 AUD
£919 GBP
View
5 more retailers have this diamond
Prices start from $391 AUDSave up to $1,270 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
$391 AUD