Marquise|Lab Grown

0.50ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • FA9-830-3767

Diamond specifications and retailer prices

From $330 USD
As of October 27, 2026
Save $985 USD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,315 USD at NZ Jewellers · As of October 28, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade. Listed at 4 retailers as of October 27, 2026, with prices from $330 to $1,315, a $985 spread on the same certified stone. NZ Jewellers lists it at $1,315. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA9-830-3767
Dimensions8.49 × 4.11 × 2.39 mm
L/W Ratio2.07
Top View
8.49 mm4.11 mm0.50 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateFA9-830-3767
Side View
Table 57.8%CrownGirdlePavilionCuletDepth 58.2%

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: Oct 27
Current: $1,315 USD|Low: $317 USD|High: $1,315 USD|Avg: $574 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2$330 USD
Retailer 4$383 USD
Retailer 3$409 USD
NZ Jewellers$1,315 USD

6 data points across 4 retailers

4 retailers$330 USD to $1,315 USD

B+
Cheapest Retailer
-
$330 USD
B
Retailer 2
-
$383 USD
View
B
Retailer 3
-
$409 USD
View
Most Expensive
C
NZ Jewellers
d8f6181c-e56e-49e5-ae4f-f728be20004f · Oct 28
$1,315 USD
View
3 more retailers have this diamond
Prices start from $330 USDSave up to $985 USD

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
$330 USD