Marquise|Lab Grown

0.50ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • FA6-1842-1842

Diamond specifications and retailer prices

From $533 NZD
$300 USD
As of November 2, 2026
Save $1,591 NZD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,124 NZD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.5ct lab-grown marquise diamond

This 0.5ct lab-grown marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade. Listed at 4 retailers as of October 31, 2026, with prices from $533 to $2,124, a $1,591 spread on the same certified stone. NZ Jewellers lists it at $2,124. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA6-1842-1842
Dimensions8.60 × 4.13 × 2.46 mm
L/W Ratio2.08
Top View
8.60 mm4.13 mm0.50 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateFA6-1842-1842
Side View
Table 60.2%CrownGirdlePavilionCuletDepth 59.6%

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 2
Current: $2,124 NZD|Low: $512 NZD|High: $2,124 NZD|Avg: $927 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$533 NZD
Retailer 4$619 NZD
Retailer 3$661 NZD
NZ Jewellers$2,124 NZD

6 data points across 4 retailers

4 retailers$533 NZD to $2,124 NZD

B+
Cheapest Retailer
-
$533 NZD
$300 USD
B+
Retailer 2
-
$619 NZD
$348 USD
View
B
Retailer 3
-
$661 NZD
$372 USD
View
Most Expensive
C
NZ Jewellers
d8dac4e8-1796-4618-91aa-94b9adf2e0cb · Oct 31
$2,124 NZD
$1,195 USD
View
3 more retailers have this diamond
Prices start from $533 NZDSave up to $1,591 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.

B+
0.50ct Marquise
$533 NZD