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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 €377 EUR
₹40,251 INR
As of November 2, 2026
Save €810 EUR (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,187 EUR 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 €377 to €1,187, a €810 spread on the same certified stone. MOH London lists it at €1,187. 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: €1,187 EUR|Low: €376 EUR|High: €1,195 EUR|Avg: €718 EUR|+0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2€377 EUR
Retailer 3€627 EUR
Retailer 5€640 EUR
Retailer 4€757 EUR
MOH London€1,187 EUR

41 data points across 5 retailers

6 retailers€377 EUR to €1,187 EUR

A
Cheapest Retailer
-
€377 EUR
₹40,251 INR
B+
Retailer 2
-
€613 EUR
$688 USD
View
B+
Retailer 3
-
€627 EUR
£554 GBP
View
B+
Retailer 4
-
€640 EUR
£566 GBP
View
B+
Retailer 5
-
€757 EUR
View
Most Expensive
B
MOH London
8F37D6C61 · Oct 29
€1,187 EUR
£1,048 GBP
View
5 more retailers have this diamond
Prices start from €377 EURSave up to €810 EUR

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
€377 EUR