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Heart|Natural|GIA

0.80ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 6551379804

Certificate GIA 6551379804

Diamond specifications and retailer prices

From €566 EUR
As of November 6, 2026
Save €428 EUR (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €994 EUR at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551379804. Listed at 4 retailers as of November 6, 2026, with prices from €566 to €994, a €428 spread on the same certified stone. GemTrove lists it at €994. 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

0.80
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551379804
Dimensions5.72 × 6.46 × 3.83 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Cloud
Top View
5.72 mm6.46 mm0.80 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551379804
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €994 EUR|Low: €517 EUR|High: €994 EUR|Avg: €711 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3€566 EUR
Retailer 4€624 EUR
Retailer 5€678 EUR
Retailer 2€691 EUR
GemTrove€994 EUR

41 data points across 5 retailers

4 retailers€566 EUR to €994 EUR

A
Cheapest Retailer
-
€566 EUR
Final sale: no returns
A
Retailer 2
-
€624 EUR
View
A
Retailer 3
-
€691 EUR
View
Most Expensive
B+
GemTrove
GT-N-01265674-98 · Nov 6
€994 EUR
A$1,708 AUD
View
3 more retailers have this diamond
Prices start from €566 EURSave up to €428 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
0.80ct Heart
€566 EUR