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Marquise|Lab Grown

0.50ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • FA7-192-192

Diamond specifications and retailer prices

From HK$1,404 HKD
$179 USD
As of November 2, 2026
Save HK$4,198 HKD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$5,602 HKD 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade. Listed at 4 retailers as of October 31, 2026, with prices from HK$1,404 to HK$5,602, a HK$4,198 spread on the same certified stone. NZ Jewellers lists it at HK$5,602. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.50
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA7-192-192
Dimensions8.26 × 4.19 × 2.58 mm
L/W Ratio1.97
Top View
8.26 mm4.19 mm0.50 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateFA7-192-192
Side View
Table 57.7%CrownGirdlePavilionCuletDepth 61.6%

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: HK$5,602 HKD|Low: HK$1,350 HKD|High: HK$5,602 HKD|Avg: HK$2,444 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2HK$1,404 HKD
Retailer 4HK$1,632 HKD
Retailer 3HK$1,742 HKD
NZ JewellersHK$5,602 HKD

6 data points across 4 retailers

4 retailersHK$1,404 HKD to HK$5,602 HKD

B+
Cheapest Retailer
-
HK$1,404 HKD
$179 USD
B+
Retailer 2
-
HK$1,632 HKD
$208 USD
View
B
Retailer 3
-
HK$1,742 HKD
$222 USD
View
Most Expensive
C
NZ Jewellers
68a16b85-c7c6-45da-b233-c2bc29593f96 · Oct 31
HK$5,602 HKD
$714 USD
View
3 more retailers have this diamond
Prices start from HK$1,404 HKDSave up to HK$4,198 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$1,404 HKD