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Heart|Natural|GIA

0.90ct I SI1 Heart Natural Diamond

ID • I/SI1 • GIA 7546790023

Certificate GIA 7546790023

Diamond specifications and retailer prices

From €919 EUR
$1,031 USD
As of November 2, 2026
Save €1,843 EUR (67%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €2,762 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural heart diamond

This 0.9ct natural heart sits in the just-under-one-carat band, graded I 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 7546790023. Listed at 19 retailers as of October 30, 2026, with prices from €919 to €2,762, a €1,843 spread on the same certified stone. NZ Jewellers lists it at €2,762. 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

0.90
Carat
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.9°
Pavilion angle39.4°
OriginNatural
Grading LabGIA
CertificateGIA 7546790023
Dimensions5.96 × 6.62 × 3.91 mm
L/W Ratio1.11
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
5.96 mm6.62 mm0.90 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7546790023
Side View
Table 56.0%Crown 34.9°Girdle: MED-VTKPavilion 39.4°Culet: NoneDepth 59.0%

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 2
Current: €2,762 EUR|Low: €919 EUR|High: €2,762 EUR|Avg: €1,448 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 9
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Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 2€919 EUR
Retailer 5€1,045 EUR
Retailer 4€1,084 EUR
Retailer 11€1,104 EUR
Retailer 17€1,132 EUR
Retailer 20€1,132 EUR
Retailer 8€1,176 EUR
Retailer 6€1,187 EUR
Retailer 19€1,235 EUR
Retailer 3€1,253 EUR
Retailer 7€1,267 EUR
Retailer 14€1,293 EUR
Retailer 18€1,307 EUR
Retailer 12€1,405 EUR
Retailer 9€1,611 EUR
Retailer 15€1,659 EUR
Retailer 10€1,911 EUR
Retailer 16€2,077 EUR
Retailer 13€2,179 EUR
NZ Jewellers€2,762 EUR

18 data points across 20 retailers

19 retailers€919 EUR to €2,762 EUR

A
Cheapest Retailer
-
€919 EUR
$1,031 USD
A
Retailer 2
-
€1,018 EUR
SGD 1,543 SGD
View
A
Retailer 3
-
€1,045 EUR
$1,172 USD
View
Final sale: no returns
A
Retailer 4
-
€1,084 EUR
$1,216 USD
View
B+
Retailer 5
-
€1,132 EUR
$1,270 USD
View
B+
Retailer 6
-
€1,132 EUR
$1,270 USD
View
B+
Retailer 7
-
€1,176 EUR
$1,319 USD
View
B+
Retailer 8
-
€1,187 EUR
$1,331 USD
View
B+
Retailer 9
-
€1,235 EUR
$1,385 USD
View
B+
Retailer 10
-
€1,253 EUR
$1,405 USD
View
B+
Retailer 11
-
€1,267 EUR
$1,421 USD
View
B+
Retailer 12
-
€1,293 EUR
£1,142 GBP
View
B+
Retailer 13
-
€1,307 EUR
$1,466 USD
View
B+
Retailer 14
-
€1,405 EUR
$1,576 USD
View
B+
Retailer 15
-
€1,611 EUR
$1,807 USD
View
B+
Retailer 16
-
€1,659 EUR
ZAR 30,058 ZAR
View
B
Retailer 17
-
€2,077 EUR
£1,834 GBP
View
Price last confirmed 7 days ago
B
Retailer 18
-
€2,179 EUR
£1,925 GBP
View
Most Expensive
B
NZ Jewellers
63d23659-b092-443c-81d6-7584bd0269a5 · Oct 30
€2,762 EUR
$3,098 USD
View
18 more retailers have this diamond
Prices start from €919 EURSave up to €1,843 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
0.90ct Heart
€919 EUR