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Heart|Natural|GIA

0.50ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2506882252

Certificate GIA 2506882252

Diamond specifications and retailer prices

From €634 EUR
£560 GBP
As of November 3, 2026
Save €559 EUR (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,192 EUR at MOH London · As of November 1, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2506882252. Listed at 4 retailers as of November 1, 2026, with prices from €634 to €1,192, a €559 spread on the same certified stone. MOH London lists it at €1,192. 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
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2506882252
Dimensions5.47 × 4.54 × 3.23 mm
L/W Ratio1.20
Top View
5.47 mm4.54 mm0.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506882252
Side View
Table 63.0%CrownGirdlePavilionCuletDepth 59.1%

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 3
Current: €1,192 EUR|Low: €594 EUR|High: €1,207 EUR|Avg: €800 EUR|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 3, 2026
Retailer 2€634 EUR
Retailer 5€655 EUR
Retailer 3€764 EUR
Retailer 4€777 EUR
MOH London€1,192 EUR

43 data points across 5 retailers

4 retailers€634 EUR to €1,192 EUR

B+
Cheapest Retailer
-
€634 EUR
£560 GBP
B
Retailer 2
-
€764 EUR
View
Retailer 3
-
€777 EUR
A$1,340 AUD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
4631B8C3E · Nov 1
€1,192 EUR
£1,053 GBP
View
3 more retailers have this diamond
Prices start from €634 EURSave up to €559 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.

B+
0.50ct Heart
€634 EUR