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Heart|Natural|GIA

1.09ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 7546521219

Certificate GIA 7546521219

Diamond specifications and retailer prices

From €2,237 EUR
£1,976 GBP
As of November 2, 2026
Save €2,558 EUR (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €4,796 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.09ct natural heart diamond

This 1.09ct 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 7546521219. Listed at 8 retailers as of October 30, 2026, with prices from €2,237 to €4,796, a €2,558 spread on the same certified stone. NZ Jewellers lists it at €4,796. 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

1.09
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.88°
Pavilion angle39.76°
OriginNatural
Grading LabGIA
CertificateGIA 7546521219
Dimensions6.17 × 7.13 × 4.16 mm
L/W Ratio1.16
Girdle conditionThick
Key to symbols
Cloud, Needle
Top View
6.17 mm7.13 mm1.09 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546521219
Side View
Table 64.0%Crown 40.88°Girdle: Slightly Thick to ThickPavilion 39.76°Culet: NDepth 58.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €4,796 EUR|Low: €2,215 EUR|High: €4,868 EUR|Avg: €2,851 EUR|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10€2,215 EUR
Retailer 2€2,237 EUR
Retailer 6€2,294 EUR
Retailer 5€2,296 EUR
Retailer 8€2,400 EUR
Retailer 7€2,423 EUR
Retailer 9€2,609 EUR
Retailer 3€2,664 EUR
Retailer 11€2,697 EUR
Retailer 4€4,019 EUR
NZ Jewellers€4,796 EUR

40 data points across 11 retailers

8 retailers€2,237 EUR to €4,796 EUR

B+
Cheapest Retailer
-
€2,237 EUR
£1,976 GBP
B+
Retailer 2
-
€2,294 EUR
$2,573 USD
View
B+
Retailer 3
-
€2,296 EUR
$2,575 USD
View
B+
Retailer 4
-
€2,400 EUR
$2,692 USD
View
B+
Retailer 5
-
€2,423 EUR
$2,718 USD
View
Retailer 6
-
€2,609 EUR
A$4,502 AUD
View
Price last confirmed 25 days ago
B
Retailer 7
-
€4,019 EUR
£3,549 GBP
View
Most Expensive
B
NZ Jewellers
9be61674-2e0d-4d53-826b-652c332db205 · Oct 30
€4,796 EUR
$5,379 USD
View
7 more retailers have this diamond
Prices start from €2,237 EURSave up to €2,558 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.

B+
1.09ct Heart
€2,237 EUR