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Heart|Natural|GIA

1.02ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 5553770241

Certificate GIA 5553770241

Diamond specifications and retailer prices

From €1,212 EUR
As of November 3, 2026
Save €1,094 EUR (47%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,307 EUR at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded H 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 5553770241. Listed at 11 retailers as of November 3, 2026, with prices from €1,212 to €2,307, a €1,094 spread on the same certified stone. Wholesale Diamonds Direct lists it at €2,307. 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

1.02
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.74°
Pavilion angle37.7°
OriginNatural
Grading LabGIA
CertificateGIA 5553770241
Dimensions6.04 × 7.10 × 4.02 mm
L/W Ratio1.18
Culet sizeNone
Top View
6.04 mm7.10 mm1.02 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5553770241
Side View
Table 60.0%Crown 36.74°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 56.7%

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 3
Current: €1,530 EUR|Low: €1,207 EUR|High: €2,442 EUR|Avg: €1,591 EUR|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 5, 2026
Retailer 4€1,212 EUR
Retailer 2€1,379 EUR
Retailer 3€1,399 EUR
Retailer 8€1,409 EUR
Retailer 7€1,488 EUR
Retailer 6€1,503 EUR
Retailer 1€1,530 EUR
Retailer 5€1,663 EUR
Retailer 9€1,670 EUR
Wholesale Diamonds Direct€2,307 EUR

39 data points across 10 retailers

11 retailers€1,212 EUR to €2,307 EUR

A
Cheapest Retailer
-
€1,212 EUR
A
Retailer 2
-
€1,379 EUR
View
A
Retailer 3
-
€1,399 EUR
View
A
Retailer 4
-
€1,409 EUR
View
A
Retailer 5
-
€1,488 EUR
View
A
Retailer 6
-
€1,503 EUR
View
A
Retailer 7
-
€1,530 EUR
View
B+
Retailer 8
-
€1,663 EUR
View
Retailer 9
-
€1,670 EUR
View
Price last confirmed 40 days ago
B+
Retailer 10
-
€1,955 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
553095831 · Nov 4
€2,307 EUR
$2,599 USD
View
10 more retailers have this diamond
Prices start from €1,212 EURSave up to €1,094 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
1.02ct Heart
€1,212 EUR