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Heart|Natural|GIA

0.50ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6511998718

Certificate GIA 6511998718

Diamond specifications and retailer prices

From HK$3,316 HKD
₹40,251 INR
As of November 2, 2026
Save HK$7,127 HKD (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$10,443 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct natural heart diamond

This 0.5ct natural heart sits in the half to three-quarter carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6511998718. Listed at 6 retailers as of October 29, 2026, with prices from HK$3,316 to HK$10,443, a HK$7,127 spread on the same certified stone. MOH London lists it at HK$10,443. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6511998718
Dimensions5.32 × 5.32 × 3.07 mm
L/W Ratio1.00
Top View
5.32 mm5.32 mm0.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6511998718
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 57.7%

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 2
Current: HK$10,443 HKD|Low: HK$3,309 HKD|High: HK$10,513 HKD|Avg: HK$6,314 HKD|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2HK$3,316 HKD
Retailer 3HK$5,516 HKD
Retailer 5HK$5,636 HKD
Retailer 4HK$6,665 HKD
MOH LondonHK$10,443 HKD

41 data points across 5 retailers

6 retailersHK$3,316 HKD to HK$10,443 HKD

A
Cheapest Retailer
-
HK$3,316 HKD
₹40,251 INR
B+
Retailer 2
-
HK$5,398 HKD
$688 USD
View
B+
Retailer 3
-
HK$5,516 HKD
£554 GBP
View
B+
Retailer 4
-
HK$5,636 HKD
£566 GBP
View
B+
Retailer 5
-
HK$6,665 HKD
€809 EUR
View
Most Expensive
B
MOH London
8F37D6C61 · Oct 29
HK$10,443 HKD
£1,048 GBP
View
5 more retailers have this diamond
Prices start from HK$3,316 HKDSave up to HK$7,127 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 Heart
HK$3,316 HKD