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Marquise|Lab Grown

0.50ct I VS1 Marquise Lab Grown Diamond

EX • I/VS1 • FA6-1842-1842

Diamond specifications and retailer prices

From HK$2,354 HKD
As of November 4, 2026
Save HK$7,022 HKD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$9,376 HKD at NZ Jewellers · As of November 4, 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 November 4, 2026, with prices from HK$2,354 to HK$9,376, a HK$7,022 spread on the same certified stone. NZ Jewellers lists it at HK$9,376. 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 4
Current: HK$9,376 HKD|Low: HK$2,260 HKD|High: HK$9,376 HKD|Avg: HK$4,091 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2HK$2,354 HKD
Retailer 4HK$2,730 HKD
Retailer 3HK$2,919 HKD
NZ JewellersHK$9,376 HKD

6 data points across 4 retailers

4 retailersHK$2,354 HKD to HK$9,376 HKD

B+
Cheapest Retailer
-
HK$2,354 HKD
B+
Retailer 2
-
HK$2,730 HKD
View
B
Retailer 3
-
HK$2,919 HKD
View
Most Expensive
C
NZ Jewellers
d8dac4e8-1796-4618-91aa-94b9adf2e0cb · Nov 4
HK$9,376 HKD
$1,195 USD
View
3 more retailers have this diamond
Prices start from HK$2,354 HKDSave up to HK$7,022 HKD

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
HK$2,354 HKD