Heart|Natural|GIA

1.02ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 6545898029

Certificate GIA 6545898029

Diamond specifications and retailer prices

From €1,252 EUR
As of November 6, 2026
Save €1,219 EUR (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,554 EUR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic 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 6545898029. Listed at 17 retailers as of November 4, 2026, with a 97% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.12°
Pavilion angle40.51°
OriginNatural
Grading LabGIA
CertificateGIA 6545898029
Dimensions6.30 × 6.99 × 3.98 mm
L/W Ratio1.11
Top View
6.30 mm6.99 mm1.02 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545898029
Side View
Table 60.0%Crown 36.12°Girdle: Very ThickPavilion 40.51°Culet: NoneDepth 56.9%

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: €1,285 EUR|Low: €1,043 EUR|High: €2,583 EUR|Avg: €1,649 EUR|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7€1,252 EUR
Retailer 1€1,285 EUR
Retailer 2€1,292 EUR
Retailer 8€1,444 EUR
Retailer 9€1,457 EUR
Retailer 4€1,515 EUR
Retailer 5€1,540 EUR
Retailer 3€1,892 EUR
Retailer 6€2,471 EUR

46 data points across 9 retailers

17 retailers€1,252 EUR to €2,471 EUR

A
Cheapest Retailer
-
€1,252 EUR
A
Retailer 2
-
€1,285 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,292 EUR
View
A
Retailer 4
-
€1,444 EUR
View
Retailer 5
-
€1,457 EUR
View
Price last confirmed 36 days ago
Retailer 6
-
€1,457 EUR
View
Price last confirmed 53 days ago
Retailer 7
-
€1,457 EUR
View
Price last confirmed 21 days ago
A
Retailer 8
-
€1,515 EUR
View
Retailer 9
-
€1,524 EUR
View
Price last confirmed 36 days ago
A
Retailer 10
-
€1,540 EUR
View
Retailer 11
-
€1,681 EUR
View
Price last confirmed 61 days ago
Retailer 12
-
€1,681 EUR
View
Price last confirmed 38 days ago
Retailer 13
-
€1,681 EUR
View
Price last confirmed 52 days ago
B+
Retailer 14
-
€1,892 EUR
View
B
Retailer 15
-
€2,471 EUR
View
Retailer 16
-
€3,554 EUR
View
Price last confirmed 49 days ago
Most Expensive
NZ Jewellers
378f6924-3fb9-455b-bd91-db9019f536d9 · Sep 30
€3,554 EUR
$3,968 USD
View
Price last confirmed 37 days ago
16 more retailers have this diamond
Prices start from €1,252 EURSave up to €1,219 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
€1,252 EUR