CaratHunter
Plans
Marquise|Lab Grown|UNKNOWN

0.51ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • UNKNOWN 44391179

Certificate UNKNOWN 44391179

Diamond specifications and retailer prices

From HK$972 HKD
As of November 6, 2026
Save HK$2,916 HKD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$3,887 HKD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 44391179. Listed at 5 retailers as of November 6, 2026, with prices from HK$972 to HK$3,887, a HK$2,916 spread on the same certified stone. NZ Jewellers lists it at HK$3,887. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 44391179
Dimensions8.39 × 4.02 × 2.54 mm
L/W Ratio2.09
Top View
8.39 mm4.02 mm0.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 44391179
Side View
Table 64.7%CrownGirdlePavilionCuletDepth 63.2%

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 6
Current: HK$3,887 HKD|Low: HK$933 HKD|High: HK$3,887 HKD|Avg: HK$1,850 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2HK$972 HKD
Retailer 5HK$1,129 HKD
Retailer 3HK$1,285 HKD
Retailer 4HK$2,328 HKD
NZ JewellersHK$3,887 HKD

6 data points across 5 retailers

5 retailersHK$972 HKD to HK$3,887 HKD

A
Cheapest Retailer
-
HK$972 HKD
B+
Retailer 2
-
HK$1,129 HKD
View
B+
Retailer 3
-
HK$1,285 HKD
View
B+
Retailer 4
-
HK$2,328 HKD
View
Most Expensive
B
NZ Jewellers
fa255263-bfff-44af-bf8d-26c89e69ca7f · Nov 6
HK$3,887 HKD
$496 USD
View
4 more retailers have this diamond
Prices start from HK$972 HKDSave up to HK$2,916 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.

A
0.51ct Marquise
HK$972 HKD