CaratHunter
Plans
Marquise|Lab Grown|IGI

0.50ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG786609188

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786609188

Diamond specifications and retailer prices

From $427 NZD
As of November 1, 2026
Save $1,400 NZD (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,282 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct lab-grown marquise diamond

This 0.5ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786609188 or 786609188. Listed at 6 retailers as of November 1, 2026, with a 328% 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

0.50
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786609188
Dimensions8.44 × 4.23 × 2.50 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.44 mm4.23 mm0.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG786609188
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.1%

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: $2,282 NZD|Low: $418 NZD|High: $2,282 NZD|Avg: $869 NZD|+3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$427 NZD
Retailer 7$461 NZD
Retailer 6$525 NZD
Retailer 2$562 NZD
Retailer 3$658 NZD
Retailer 8$731 NZD
Retailer 5$1,827 NZD
MOH London$2,282 NZD

19 data points across 8 retailers

6 retailers$427 NZD to $1,827 NZD

A
Cheapest Retailer
-
$427 NZD
B+
Retailer 2
-
$525 NZD
View
B+
Retailer 3
-
$562 NZD
View
B+
Retailer 4
-
$658 NZD
View
B
Retailer 5
-
$1,827 NZD
View
Most Expensive
MOH London
LG786609188 · Nov 2
$2,282 NZD
£1,010 GBP
View
Price under review
5 more retailers have this diamond
Prices start from $427 NZDSave up to $1,400 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
0.50ct Marquise
$427 NZD