CaratHunter
Plans
Heart|Natural|GIA

1.02ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 1565170555

Certificate GIA 1565170555

Diamond specifications and retailer prices

From €1,518 EUR
As of November 4, 2026
Save €2,591 EUR (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,108 EUR at NZ Jewellers · As of November 3, 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 1565170555. Listed at 18 retailers as of November 3, 2026, with prices from €1,518 to €4,108, a €2,591 spread on the same certified stone. NZ Jewellers lists it at €4,108. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.97°
Pavilion angle44.4°
OriginNatural
Grading LabGIA
CertificateGIA 1565170555
Dimensions6.85 × 5.87 × 4.27 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.85 mm5.87 mm1.02 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565170555
Side View
Table 60.0%Crown 36.97°Girdle: Slightly ThickPavilion 44.4°Culet: NoneDepth 62.4%

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 4
Current: €4,108 EUR|Low: €1,453 EUR|High: €4,191 EUR|Avg: €2,084 EUR|-2.0%
NZ Jewellers
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 5, 2026
Retailer 17€1,518 EUR
Retailer 5€1,535 EUR
Retailer 8€1,554 EUR
Retailer 12€1,639 EUR
Retailer 4€1,679 EUR
Retailer 15€1,685 EUR
Retailer 9€1,718 EUR
Retailer 13€1,726 EUR
Retailer 16€1,762 EUR
Retailer 18€1,806 EUR
Retailer 2€1,819 EUR
Retailer 11€1,828 EUR
Retailer 6€1,944 EUR
Retailer 7€2,070 EUR
Retailer 10€2,241 EUR
Retailer 14€2,291 EUR
Retailer 3€2,950 EUR
NZ Jewellers€4,108 EUR

32 data points across 18 retailers

18 retailers€1,518 EUR to €4,108 EUR

A
Cheapest Retailer
-
€1,518 EUR
A
Retailer 2
-
€1,535 EUR
View
A
Retailer 3
-
€1,554 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,639 EUR
View
A
Retailer 5
-
€1,679 EUR
View
A
Retailer 6
-
€1,685 EUR
View
A
Retailer 7
-
€1,718 EUR
View
B+
Retailer 8
-
€1,726 EUR
View
A
Retailer 9
-
€1,762 EUR
View
B+
Retailer 10
-
€1,806 EUR
View
B+
Retailer 11
-
€1,819 EUR
View
A
Retailer 12
-
€1,828 EUR
View
B+
Retailer 13
-
€1,944 EUR
View
B+
Retailer 14
-
€2,070 EUR
View
Retailer 15
-
€2,241 EUR
View
Price last confirmed 31 days ago
B+
Retailer 16
-
€2,291 EUR
View
B
Retailer 17
-
€2,950 EUR
View
Most Expensive
B
NZ Jewellers
16c5df02-bb53-4ec3-8769-84b34e6c4b69 · Nov 3
€4,108 EUR
$4,629 USD
View
17 more retailers have this diamond
Prices start from €1,518 EURSave up to €2,591 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
€1,518 EUR