Heart|Natural|GIA

1.02ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2517121318

Certificate GIA 2517121318

Diamond specifications and retailer prices

From €2,082 EUR
$2,326 USD
As of October 30, 2026
Save €2,077 EUR (50%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,964 EUR at NZ Jewellers · As of September 27, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2517121318. Listed at 15 retailers as of October 30, 2026, with a 100% 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2517121318
Dimensions6.27 × 6.98 × 3.99 mm
L/W Ratio1.11
Top View
6.27 mm6.98 mm1.02 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517121318
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 57.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €2,316 EUR|Low: €1,782 EUR|High: €4,211 EUR|Avg: €2,508 EUR|-1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7€1,787 EUR
Retailer 10€2,082 EUR
Retailer 2€2,127 EUR
Retailer 8€2,191 EUR
Retailer 1€2,316 EUR
Retailer 3€2,341 EUR
Retailer 11€2,375 EUR
Retailer 5€2,538 EUR
Retailer 9€2,660 EUR
Retailer 6€2,919 EUR
Retailer 4€4,159 EUR

36 data points across 11 retailers

15 retailers€2,082 EUR to €4,159 EUR

Retailer 1
-
€1,787 EUR
₹190,170 INR
Price last confirmed 9 days ago
Retailer 2
-
€1,944 EUR
$2,172 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€2,082 EUR
$2,326 USD
View
B+
Retailer 4
-
€2,127 EUR
$2,376 USD
View
B+
Retailer 5
-
€2,191 EUR
$2,448 USD
View
Final sale: no returns
B+
Retailer 6
-
€2,316 EUR
£2,037 GBP
View
B+
Retailer 7
-
€2,341 EUR
$2,615 USD
View
Retailer 8
-
€2,375 EUR
$2,653 USD
View
Price last confirmed 34 days ago
B+
Retailer 9
-
€2,501 EUR
$2,794 USD
View
B+
Retailer 10
-
€2,538 EUR
£2,233 GBP
View
Retailer 11
-
€2,660 EUR
A$4,573 AUD
View
Price last confirmed 24 days ago
Retailer 12
-
€2,740 EUR
$3,061 USD
View
Price last confirmed 34 days ago
B+
Retailer 13
-
€2,919 EUR
ZAR 52,675 ZAR
View
B
Retailer 14
-
€4,159 EUR
£3,659 GBP
View
Most Expensive
NZ Jewellers
ef11eb6e-04f1-4e90-9480-840484944c4b · Sep 27
€4,964 EUR
$5,546 USD
View
Price last confirmed 35 days ago
14 more retailers have this diamond
Prices start from €2,082 EURSave up to €2,077 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.

B+
1.02ct Heart
€2,082 EUR