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Marquise|Lab Grown|IGI

0.51ct D VS2 Marquise Lab Grown Diamond

VG • D/VS2 • IGI LG846652854

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846652854

Diamond specifications and retailer prices

From $147 AUD
As of November 4, 2026
Save $1,187 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,334 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.51ct lab-grown marquise diamond

This 0.51ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG846652854 or 846652854. Listed at 14 retailers as of November 2, 2026, with prices from $147 to $1,334, a $1,187 spread on the same certified stone. MOH London lists it at $1,334. 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
D
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846652854
Dimensions10.08 × 3.82 × 2.32 mm
L/W Ratio2.64
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.08 mm3.82 mm0.51 ctD / VS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846652854
Side View
Table 60.0%Crown 29.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.7%

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 4
Current: $1,334 AUD|Low: $164 AUD|High: $1,341 AUD|Avg: $528 AUD|-0.5%
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 5, 2026
Retailer 10$164 AUD
Retailer 7$170 AUD
Retailer 8$194 AUD
Retailer 5$245 AUD
Retailer 3$306 AUD
Retailer 13$349 AUD
Retailer 2$351 AUD
Retailer 12$438 AUD
Retailer 6$510 AUD
Retailer 9$584 AUD
Retailer 4$666 AUD
Retailer 11$1,259 AUD
MOH London$1,334 AUD

19 data points across 13 retailers

14 retailers$147 AUD to $1,334 AUD

A
Cheapest Retailer
-
$147 AUD
A
Retailer 2
-
$164 AUD
View
Final sale: no returns
A
Retailer 3
-
$170 AUD
View
A
Retailer 4
-
$194 AUD
View
A
Retailer 5
-
$245 AUD
View
B+
Retailer 6
-
$306 AUD
View
Retailer 7
-
$349 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$351 AUD
View
B+
Retailer 9
-
$438 AUD
View
B
Retailer 10
-
$510 AUD
View
B
Retailer 11
-
$584 AUD
View
B
Retailer 12
-
$666 AUD
View
B
Retailer 13
-
$1,259 AUD
View
Most Expensive
B
MOH London
LG846652854 · Nov 2
$1,334 AUD
£737 GBP
View
13 more retailers have this diamond
Prices start from $147 AUDSave up to $1,187 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 Marquise
$147 AUD