Heart|Natural|GIA

0.63ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 1503479765

Certificate GIA 1503479765

Diamond specifications and retailer prices

From €405 EUR
$453 USD
As of November 2, 2026
Save €388 EUR (49%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €794 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 €405 to €794, a €388 spread on the same certified stone. Fonder Diamond lists it at €794. 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
Color
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: €794 EUR|Low: €389 EUR|High: €799 EUR|Avg: €601 EUR|+0.6%
Fonder Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 3€405 EUR
Retailer 6€490 EUR
Retailer 4€531 EUR
Retailer 2€568 EUR
Retailer 5€573 EUR
Retailer 7€591 EUR
Retailer 8€609 EUR
Fonder Diamond€794 EUR

43 data points across 8 retailers

8 retailers€405 EUR to €794 EUR

A
Cheapest Retailer
-
€405 EUR
$453 USD
Final sale: no returns
A
Retailer 2
-
€490 EUR
SGD 740 SGD
View
A
Retailer 3
-
€531 EUR
$593 USD
View
A
Retailer 4
-
€568 EUR
£499 GBP
View
A
Retailer 5
-
€573 EUR
$640 USD
View
B+
Retailer 6
-
€591 EUR
$660 USD
View
B+
Retailer 7
-
€609 EUR
$680 USD
View
Most Expensive
B+
Fonder Diamond
96944415 · Oct 31
€794 EUR
SGD 1,198 SGD
View
7 more retailers have this diamond
Prices start from €405 EURSave up to €388 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
€405 EUR