CaratHunter
Plans
Heart|Natural|GIA

1.02ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 3425255703

Certificate GIA 3425255703

Diamond specifications and retailer prices

From €1,515 EUR
As of November 6, 2026
Save €2,700 EUR (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €4,216 EUR at NZ Jewellers · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3425255703. Listed at 11 retailers as of November 5, 2026, with prices from €1,515 to €4,216, a €2,700 spread on the same certified stone. NZ Jewellers lists it at €4,216. 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
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3425255703
Dimensions6.54 × 6.92 × 3.78 mm
L/W Ratio1.06
Top View
6.54 mm6.92 mm1.02 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3425255703
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 54.6%

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 6
Current: €4,216 EUR|Low: €1,515 EUR|High: €4,216 EUR|Avg: €2,194 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9€1,515 EUR
Retailer 10€1,645 EUR
Retailer 6€1,729 EUR
Retailer 7€1,729 EUR
Retailer 5€1,808 EUR
Retailer 3€1,876 EUR
Retailer 8€1,995 EUR
Retailer 2€2,346 EUR
Retailer 4€3,019 EUR
NZ Jewellers€4,216 EUR

44 data points across 10 retailers

11 retailers€1,515 EUR to €4,216 EUR

A
Cheapest Retailer
-
€1,515 EUR
A
Retailer 2
-
€1,561 EUR
View
Retailer 3
-
€1,729 EUR
View
Price last confirmed 8 days ago
B+
Retailer 4
-
€1,729 EUR
View
B+
Retailer 5
-
€1,808 EUR
View
B+
Retailer 6
-
€1,851 EUR
View
B+
Retailer 7
-
€1,876 EUR
View
B+
Retailer 8
-
€1,995 EUR
View
B+
Retailer 9
-
€2,346 EUR
View
B
Retailer 10
-
€3,019 EUR
View
Most Expensive
B
NZ Jewellers
b91cba45-d17f-4a18-b375-324d3c8f95fa · Nov 5
€4,216 EUR
$4,707 USD
View
10 more retailers have this diamond
Prices start from €1,515 EURSave up to €2,700 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
€1,515 EUR