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Heart|Natural|GIA

0.90ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 2557383760

Certificate GIA 2557383760

Diamond specifications and retailer prices

From €843 EUR
$946 USD
As of November 1, 2026
Save €1,821 EUR (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,664 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 H 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 2557383760. Listed at 16 retailers as of October 30, 2026, with prices from €843 to €2,664, a €1,821 spread on the same certified stone. NZ Jewellers lists it at €2,664. 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
H
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557383760
Dimensions6.63 × 5.99 × 3.91 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
6.63 mm5.99 mm0.90 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557383760
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: 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 1
Current: €2,664 EUR|Low: €802 EUR|High: €2,664 EUR|Avg: €1,307 EUR|+1.0%
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
Retailer 19
November 2, 2026
Retailer 16€843 EUR
Retailer 8€893 EUR
Retailer 9€909 EUR
Retailer 17€990 EUR
Retailer 19€990 EUR
Retailer 18€1,027 EUR
Retailer 10€1,089 EUR
Retailer 3€1,115 EUR
Retailer 11€1,128 EUR
Retailer 14€1,141 EUR
Retailer 4€1,195 EUR
Retailer 5€1,195 EUR
Retailer 6€1,230 EUR
Retailer 7€1,338 EUR
Retailer 12€1,526 EUR
Retailer 15€1,600 EUR
Retailer 13€2,001 EUR
Retailer 2€2,101 EUR
NZ Jewellers€2,664 EUR

31 data points across 19 retailers

16 retailers€843 EUR to €2,664 EUR

A
Cheapest Retailer
-
€843 EUR
$946 USD
A
Retailer 2
-
€893 EUR
$1,002 USD
View
A
Retailer 3
-
€909 EUR
$1,020 USD
View
A
Retailer 4
-
€990 EUR
$1,110 USD
View
A
Retailer 5
-
€1,027 EUR
$1,152 USD
View
B+
Retailer 6
-
€1,115 EUR
$1,251 USD
View
B+
Retailer 7
-
€1,141 EUR
$1,280 USD
View
B+
Retailer 8
-
€1,195 EUR
$1,340 USD
View
B+
Retailer 9
-
€1,195 EUR
$1,340 USD
View
B+
Retailer 10
-
€1,230 EUR
$1,380 USD
View
Retailer 11
-
€1,338 EUR
£1,182 GBP
View
Price last confirmed 17 days ago
B+
Retailer 12
-
€1,526 EUR
View
B+
Retailer 13
-
€1,600 EUR
ZAR 28,984 ZAR
View
B
Retailer 14
-
€2,001 EUR
£1,767 GBP
View
B
Retailer 15
-
€2,101 EUR
£1,856 GBP
View
Most Expensive
B
NZ Jewellers
815dda81-5c41-4345-81a9-9a65129d2c49 · Oct 30
€2,664 EUR
$2,988 USD
View
15 more retailers have this diamond
Prices start from €843 EURSave up to €1,821 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
€843 EUR