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Heart|Natural|GIA

1.02ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 1565170555

Certificate GIA 1565170555

Diamond specifications and retailer prices

From €1,548 EUR
$1,729 USD
As of October 31, 2026
Save €2,596 EUR (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,143 EUR at NZ Jewellers · As of October 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 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 October 30, 2026, with prices from €1,548 to €4,143, a €2,596 spread on the same certified stone. NZ Jewellers lists it at €4,143. 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
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: Oct 31
Current: €4,143 EUR|Low: €1,465 EUR|High: €4,227 EUR|Avg: €2,117 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 2, 2026
Retailer 16€1,548 EUR
Retailer 14€1,566 EUR
Retailer 5€1,567 EUR
Retailer 4€1,584 EUR
Retailer 2€1,657 EUR
Retailer 15€1,694 EUR
Retailer 6€1,733 EUR
Retailer 8€1,733 EUR
Retailer 7€1,813 EUR
Retailer 12€1,822 EUR
Retailer 11€1,863 EUR
Retailer 9€1,870 EUR
Retailer 18€1,960 EUR
Retailer 3€2,088 EUR
Retailer 10€2,261 EUR
Retailer 17€2,320 EUR
Retailer 13€2,976 EUR
NZ Jewellers€4,143 EUR

33 data points across 18 retailers

18 retailers€1,548 EUR to €4,143 EUR

A
Cheapest Retailer
-
€1,548 EUR
$1,729 USD
A
Retailer 2
-
€1,566 EUR
$1,750 USD
View
A
Retailer 3
-
€1,567 EUR
$1,751 USD
View
Final sale: no returns
A
Retailer 4
-
€1,584 EUR
$1,770 USD
View
A
Retailer 5
-
€1,657 EUR
£1,457 GBP
View
A
Retailer 6
-
€1,694 EUR
$1,892 USD
View
A
Retailer 7
-
€1,733 EUR
$1,936 USD
View
A
Retailer 8
-
€1,733 EUR
$1,936 USD
View
B+
Retailer 9
-
€1,813 EUR
$2,025 USD
View
B+
Retailer 10
-
€1,822 EUR
$2,035 USD
View
B+
Retailer 11
-
€1,863 EUR
£1,639 GBP
View
B+
Retailer 12
-
€1,870 EUR
$2,089 USD
View
B+
Retailer 13
-
€1,960 EUR
$2,190 USD
View
B+
Retailer 14
-
€2,088 EUR
ZAR 37,682 ZAR
View
Retailer 15
-
€2,261 EUR
A$3,886 AUD
View
Price last confirmed 27 days ago
B+
Retailer 16
-
€2,320 EUR
View
B
Retailer 17
-
€2,976 EUR
£2,618 GBP
View
Most Expensive
B
NZ Jewellers
16c5df02-bb53-4ec3-8769-84b34e6c4b69 · Oct 30
€4,143 EUR
$4,629 USD
View
17 more retailers have this diamond
Prices start from €1,548 EURSave up to €2,596 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
€1,548 EUR