Heart|Natural|GIA

1.02ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 2564099797

Certificate GIA 2564099797

Diamond specifications and retailer prices

From €1,804 EUR
$2,015 USD
As of October 31, 2026
Save €1,360 EUR (43%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,000 EUR at NZ Jewellers · As of October 6, 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 G 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 2564099797. Listed at 17 retailers as of October 26, 2026, with a 75% 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
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564099797
Dimensions6.19 × 6.82 × 4.11 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather
Top View
6.19 mm6.82 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564099797
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.2%

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: Oct 31
Current: €1,804 EUR|Low: €1,412 EUR|High: €3,759 EUR|Avg: €2,091 EUR|-7.8%
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
October 31, 2026
Retailer 10€1,424 EUR
Retailer 12€1,478 EUR
Retailer 9€1,588 EUR
Retailer 4€1,678 EUR
Retailer 13€1,728 EUR
Retailer 1€1,804 EUR
Retailer 14€2,038 EUR
Retailer 11€2,054 EUR
Retailer 3€2,121 EUR
Retailer 5€2,246 EUR
Retailer 7€2,302 EUR
Retailer 2€2,353 EUR
Retailer 6€2,404 EUR
Retailer 8€3,164 EUR

33 data points across 14 retailers

17 retailers€1,804 EUR to €3,164 EUR

Retailer 1
-
€1,588 EUR
$1,774 USD
Price last confirmed 11 days ago
Retailer 2
-
€1,678 EUR
$1,875 USD
View
Price last confirmed 25 days ago
Retailer 3
-
€1,728 EUR
$1,931 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
€1,804 EUR
$2,015 USD
View
Retailer 5
-
€1,914 EUR
$2,138 USD
View
Price last confirmed 26 days ago
Retailer 6
-
€1,914 EUR
$2,138 USD
View
Price last confirmed 25 days ago
Retailer 7
-
€2,038 EUR
$2,277 USD
View
Price last confirmed 24 days ago
Retailer 8
-
€2,112 EUR
$2,359 USD
View
Price last confirmed 32 days ago
Retailer 9
-
€2,121 EUR
$2,370 USD
View
Price last confirmed 24 days ago
Retailer 10
-
€2,208 EUR
$2,467 USD
View
Price last confirmed 24 days ago
Retailer 11
-
€2,246 EUR
$2,509 USD
View
Price last confirmed 23 days ago
B+
Retailer 12
-
€2,302 EUR
View
Retailer 13
-
€2,353 EUR
A$4,045 AUD
View
Price last confirmed 26 days ago
Retailer 14
-
€2,404 EUR
ZAR 43,397 ZAR
View
Price last confirmed 28 days ago
Retailer 15
-
€2,571 EUR
$2,872 USD
View
Price last confirmed 56 days ago
B
Retailer 16
-
€3,164 EUR
£2,783 GBP
View
Most Expensive
NZ Jewellers
f292cdb3-c218-4d8c-ba61-e06818aea59e · Oct 6
€4,000 EUR
$4,469 USD
View
Price last confirmed 26 days ago
16 more retailers have this diamond
Prices start from €1,804 EURSave up to €1,360 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
€1,804 EUR