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Heart|Natural|GIA

1.00ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 3485831351

Certificate GIA 3485831351

Diamond specifications and retailer prices

From €1,471 EUR
As of November 6, 2026
Save €2,657 EUR (64%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,127 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3485831351. Listed at 13 retailers as of November 5, 2026, with prices from €1,471 to €4,127, a €2,657 spread on the same certified stone. NZ Jewellers lists it at €4,127. 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

1.00
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3485831351
Dimensions6.31 × 7.11 × 4.01 mm
L/W Ratio1.13
Top View
6.31 mm7.11 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3485831351
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.4%

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 6
Current: €4,127 EUR|Low: €1,471 EUR|High: €4,127 EUR|Avg: €2,240 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2€1,471 EUR
Retailer 4€1,731 EUR
Retailer 12€1,783 EUR
Retailer 10€1,822 EUR
Retailer 5€1,941 EUR
Retailer 9€1,974 EUR
Retailer 11€1,974 EUR
Retailer 8€2,065 EUR
Retailer 6€2,144 EUR
Retailer 3€2,278 EUR
Retailer 7€3,448 EUR
NZ Jewellers€4,127 EUR

30 data points across 12 retailers

13 retailers€1,471 EUR to €4,127 EUR

A
Cheapest Retailer
-
€1,471 EUR
A
Retailer 2
-
€1,731 EUR
View
A
Retailer 3
-
€1,783 EUR
View
B+
Retailer 4
-
€1,822 EUR
View
Final sale: no returns
A
Retailer 5
-
€1,840 EUR
View
A
Retailer 6
-
€1,941 EUR
View
Retailer 7
-
€1,974 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€1,974 EUR
View
B+
Retailer 9
-
€2,065 EUR
View
B+
Retailer 10
-
€2,144 EUR
View
B+
Retailer 11
-
€2,278 EUR
View
B
Retailer 12
-
€3,448 EUR
View
Most Expensive
B
NZ Jewellers
6518cd12-a31c-414c-ae91-9ba5b32087cb · Nov 5
€4,127 EUR
$4,608 USD
View
12 more retailers have this diamond
Prices start from €1,471 EURSave up to €2,657 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
1.00ct Heart
€1,471 EUR