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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 $183 NZD
$103 USD
As of October 30, 2026
Save $1,487 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,670 NZD at MOH London · As of October 29, 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 11 retailers as of October 29, 2026, with prices from $183 to $1,670, a $1,487 spread on the same certified stone. MOH London lists it at $1,670. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,670 NZD|Low: $204 NZD|High: $1,670 NZD|Avg: $726 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5$204 NZD
Retailer 3$241 NZD
Retailer 10$305 NZD
Retailer 8$436 NZD
Retailer 2$442 NZD
Retailer 7$546 NZD
Retailer 4$727 NZD
Retailer 9$830 NZD
Retailer 6$1,567 NZD
MOH London$1,670 NZD

15 data points across 10 retailers

11 retailers$183 NZD to $1,670 NZD

A
Cheapest Retailer
-
$183 NZD
$103 USD
A
Retailer 2
-
$204 NZD
$115 USD
View
Final sale: no returns
A
Retailer 3
-
$241 NZD
$136 USD
View
A
Retailer 4
-
$305 NZD
$172 USD
View
B+
Retailer 5
-
$436 NZD
€234 EUR
View
B+
Retailer 6
-
$442 NZD
£196 GBP
View
B+
Retailer 7
-
$546 NZD
£242 GBP
View
B
Retailer 8
-
$727 NZD
$410 USD
View
B
Retailer 9
-
$830 NZD
$468 USD
View
B
Retailer 10
-
$1,567 NZD
$883 USD
View
Most Expensive
B
MOH London
LG846652854 · Oct 29
$1,670 NZD
£741 GBP
View
10 more retailers have this diamond
Prices start from $183 NZDSave up to $1,487 NZD

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
$183 NZD