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Heart|Natural|GIA

0.80ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2537907559

Certificate GIA 2537907559

Diamond specifications and retailer prices

From €564 EUR
₹60,281 INR
As of November 2, 2026
Save €1,867 EUR (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,431 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537907559. Listed at 18 retailers as of October 30, 2026, with prices from €564 to €2,431, a €1,867 spread on the same certified stone. NZ Jewellers lists it at €2,431. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537907559
Dimensions5.80 × 6.27 × 3.73 mm
L/W Ratio1.08
Top View
5.80 mm6.27 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537907559
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.5%

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: €785 EUR|Low: €564 EUR|High: €1,437 EUR|Avg: €873 EUR|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 9€564 EUR
Retailer 13€571 EUR
Retailer 12€697 EUR
Retailer 5€708 EUR
Retailer 7€734 EUR
Retailer 2€756 EUR
Retailer 14€761 EUR
Retailer 1€785 EUR
Retailer 8€873 EUR
Retailer 6€909 EUR
Retailer 11€920 EUR
Retailer 15€1,017 EUR
Retailer 10€1,067 EUR
Retailer 4€1,073 EUR
Retailer 3€1,385 EUR

25 data points across 15 retailers

18 retailers€564 EUR to €2,431 EUR

A
Cheapest Retailer
-
€564 EUR
₹60,281 INR
A
Retailer 2
-
€571 EUR
HK$5,000 HKD
View
A
Retailer 3
-
€697 EUR
$782 USD
View
Final sale: no returns
Retailer 4
-
€708 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
€734 EUR
SGD 1,113 SGD
View
A
Retailer 6
-
€756 EUR
$848 USD
View
A
Retailer 7
-
€761 EUR
$854 USD
View
A
Retailer 8
-
€785 EUR
$881 USD
View
A
Retailer 9
-
€812 EUR
SGD 1,230 SGD
View
A
Retailer 10
-
€873 EUR
$979 USD
View
A
Retailer 11
-
€909 EUR
$1,020 USD
View
A
Retailer 12
-
€920 EUR
£812 GBP
View
B+
Retailer 13
-
€1,017 EUR
$1,140 USD
View
B+
Retailer 14
-
€1,067 EUR
View
B+
Retailer 15
-
€1,073 EUR
$1,204 USD
View
B+
Retailer 16
-
€1,102 EUR
$1,236 USD
View
B+
Retailer 17
-
€1,385 EUR
£1,223 GBP
View
Most Expensive
B
NZ Jewellers
7aa2d6e2-e04b-4a0a-8480-2ecd529940c1 · Oct 30
€2,431 EUR
$2,727 USD
View
17 more retailers have this diamond
Prices start from €564 EURSave up to €1,867 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
€564 EUR