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Heart|Natural|GIA

0.63ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 1503479765

Certificate GIA 1503479765

Diamond specifications and retailer prices

From €404 EUR
$453 USD
As of November 2, 2026
Save €387 EUR (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €790 EUR at Fonder Diamond · As of October 31, 2026
View at Fonder Diamond

About this 0.63ct natural heart diamond

This 0.63ct natural heart sits in the half to three-quarter carat band, graded G 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 1503479765. Listed at 8 retailers as of October 31, 2026, with prices from €404 to €790, a €387 spread on the same certified stone. Fonder Diamond lists it at €790. 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

0.63
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1503479765
Dimensions5.39 × 6.06 × 3.54 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal
Top View
5.39 mm6.06 mm0.63 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1503479765
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.5%

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: €790 EUR|Low: €388 EUR|High: €796 EUR|Avg: €597 EUR|+0.6%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5€404 EUR
Retailer 8€488 EUR
Retailer 6€529 EUR
Retailer 4€565 EUR
Retailer 2€571 EUR
Retailer 7€571 EUR
Retailer 3€588 EUR
Fonder Diamond€790 EUR

42 data points across 8 retailers

8 retailers€404 EUR to €790 EUR

A
Cheapest Retailer
-
€404 EUR
$453 USD
Final sale: no returns
A
Retailer 2
-
€488 EUR
SGD 740 SGD
View
A
Retailer 3
-
€529 EUR
$593 USD
View
A
Retailer 4
-
€565 EUR
£499 GBP
View
A
Retailer 5
-
€571 EUR
$640 USD
View
A
Retailer 6
-
€571 EUR
$640 USD
View
B+
Retailer 7
-
€588 EUR
$660 USD
View
Most Expensive
B+
Fonder Diamond
96944415 · Oct 31
€790 EUR
SGD 1,198 SGD
View
7 more retailers have this diamond
Prices start from €404 EURSave up to €387 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
0.63ct Heart
€404 EUR