CaratHunter
Plans
Marquise|Lab Grown

0.50ct I SI1 Marquise Lab Grown Diamond

VG • I/SI1 • FA6-1513-7492

Diamond specifications and retailer prices

From HK$1,169 HKD
$149 USD
As of November 2, 2026
Save HK$3,483 HKD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$4,653 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade. Listed at 4 retailers as of October 31, 2026, with prices from HK$1,169 to HK$4,653, a HK$3,483 spread on the same certified stone. NZ Jewellers lists it at HK$4,653. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading Lab
CertificateFA6-1513-7492
Dimensions8.06 × 4.21 × 2.47 mm
L/W Ratio1.91
Top View
8.06 mm4.21 mm0.50 ctI / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateFA6-1513-7492
Side View
Table 57.2%CrownGirdlePavilionCuletDepth 58.8%

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$4,653 HKD|Low: HK$1,122 HKD|High: HK$4,653 HKD|Avg: HK$2,031 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 8, 2026
Retailer 2HK$1,169 HKD
Retailer 4HK$1,357 HKD
Retailer 3HK$1,451 HKD
NZ JewellersHK$4,653 HKD

6 data points across 4 retailers

4 retailersHK$1,169 HKD to HK$4,653 HKD

B+
Cheapest Retailer
-
HK$1,169 HKD
$149 USD
B+
Retailer 2
-
HK$1,357 HKD
$173 USD
View
B
Retailer 3
-
HK$1,451 HKD
$185 USD
View
Most Expensive
C
NZ Jewellers
c6b9910c-8a4a-441c-b66b-c0c284d9a307 · Oct 31
HK$4,653 HKD
$593 USD
View
3 more retailers have this diamond
Prices start from HK$1,169 HKDSave up to HK$3,483 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$1,169 HKD