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0.50ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • GIA 7306749146

Certificate GIA 7306749146

Diamond specifications and retailer prices

From HK$3,687 HKD
$470 USD
As of October 31, 2026
Save HK$8,439 HKD (70%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$12,126 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7306749146. Listed at 6 retailers as of October 31, 2026, with prices from HK$3,687 to HK$12,126, a HK$8,439 spread on the same certified stone. MOH London lists it at HK$12,126. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 7306749146
Dimensions5.06 × 5.02 × 3.19 mm
L/W Ratio1.01
Culet sizeNone
Top View
5.06 mm5.02 mm0.50 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7306749146
Side View
Table 56.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 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: Oct 31
Current: HK$12,126 HKD|Low: HK$3,687 HKD|High: HK$12,126 HKD|Avg: HK$6,562 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5HK$3,687 HKD
Retailer 6HK$3,928 HKD
Retailer 4HK$6,443 HKD
Retailer 3HK$6,708 HKD
Retailer 2HK$6,794 HKD
Retailer 7HK$7,307 HKD
Retailer 8HK$8,473 HKD
MOH LondonHK$12,126 HKD

2 data points across 8 retailers

6 retailersHK$3,687 HKD to HK$12,126 HKD

A
Cheapest Retailer
-
HK$3,687 HKD
$470 USD
Final sale: no returns
B+
Retailer 2
-
HK$3,928 HKD
₹47,681 INR
View
B
Retailer 3
-
HK$6,443 HKD
£647 GBP
View
B
Retailer 4
-
HK$6,708 HKD
$855 USD
View
B
Retailer 5
-
HK$6,794 HKD
£682 GBP
View
Most Expensive
B
MOH London
24BFDF2EF · Nov 1
HK$12,126 HKD
£1,217 GBP
View
5 more retailers have this diamond
Prices start from HK$3,687 HKDSave up to HK$8,439 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
0.50ct Round
HK$3,687 HKD