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Heart|Natural|GIA

0.65ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6535915854

Certificate GIA 6535915854

Diamond specifications and retailer prices

From €349 EUR
₹37,308 INR
As of November 2, 2026
Save €422 EUR (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €771 EUR at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.65ct natural heart diamond

This 0.65ct natural heart sits in the half to three-quarter carat band, graded F 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 6535915854. Listed at 8 retailers as of November 2, 2026, with prices from €349 to €771, a €422 spread on the same certified stone. 77 Diamonds lists it at €771. 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

0.65
Carat
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6535915854
Dimensions5.48 × 6.06 × 3.50 mm
L/W Ratio1.11
Top View
5.48 mm6.06 mm0.65 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6535915854
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: 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: €771 EUR|Low: €349 EUR|High: €776 EUR|Avg: €524 EUR|+2.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2€349 EUR
Retailer 6€399 EUR
Retailer 5€418 EUR
Retailer 4€489 EUR
Retailer 3€640 EUR
77 Diamonds€771 EUR

46 data points across 6 retailers

8 retailers€349 EUR to €771 EUR

A
Cheapest Retailer
-
€349 EUR
₹37,308 INR
A
Retailer 2
-
€399 EUR
HK$3,500 HKD
View
A
Retailer 3
-
€418 EUR
SGD 634 SGD
View
A
Retailer 4
-
€489 EUR
$549 USD
View
A
Retailer 5
-
€495 EUR
SGD 750 SGD
View
B+
Retailer 6
-
€640 EUR
$718 USD
View
B+
Retailer 7
-
€653 EUR
$732 USD
View
Most Expensive
B
77 Diamonds
HSCPRXG3XE7E · Nov 2
€771 EUR
£681 GBP
View
7 more retailers have this diamond
Prices start from €349 EURSave up to €422 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
0.65ct Heart
€349 EUR