CaratHunter
Plans
Marquise|Lab Grown|IGI

0.51ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG844683533

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844683533

Diamond specifications and retailer prices

From $322 NZD
$181 USD
As of November 1, 2026
Save $606 NZD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,156 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844683533 or 844683533. Listed at 8 retailers as of October 31, 2026, with a 188% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle40.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844683533
Dimensions8.06 × 4.05 × 2.68 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.06 mm4.05 mm0.51 ctF / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844683533
Side View
Table 60.0%Crown 40.2°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 66.2%

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: Nov 1
Current: $2,156 NZD|Low: $322 NZD|High: $2,156 NZD|Avg: $860 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$322 NZD
Retailer 2$520 NZD
Retailer 3$578 NZD
Retailer 4$620 NZD
Retailer 5$663 NZD
Retailer 8$770 NZD
Retailer 6$928 NZD
MOH London$2,156 NZD

14 data points across 8 retailers

8 retailers$322 NZD to $928 NZD

A
Cheapest Retailer
-
$322 NZD
$181 USD
B+
Retailer 2
-
$520 NZD
£230 GBP
View
B+
Retailer 3
-
$578 NZD
$325 USD
View
B+
Retailer 4
-
$620 NZD
£275 GBP
View
B+
Retailer 5
-
$663 NZD
$373 USD
View
B+
Retailer 6
-
$770 NZD
$433 USD
View
B
Retailer 7
-
$928 NZD
$522 USD
View
Most Expensive
MOH London
LG844683533 · Oct 29
$2,156 NZD
£955 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $322 NZDSave up to $606 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
$322 NZD