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Heart|Natural|GIA

0.90ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 1549282358

Certificate GIA 1549282358

Diamond specifications and retailer prices

From €739 EUR
₹78,888 INR
As of November 2, 2026
Save €1,543 EUR (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,282 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 1549282358. Listed at 16 retailers as of October 30, 2026, with prices from €739 to €2,282, a €1,543 spread on the same certified stone. NZ Jewellers lists it at €2,282. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.87°
Pavilion angle38.04°
OriginNatural
Grading LabGIA
CertificateGIA 1549282358
Dimensions5.65 × 6.63 × 3.96 mm
L/W Ratio1.17
Culet sizeNone
Top View
5.65 mm6.63 mm0.90 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1549282358
Side View
Table 59.0%Crown 35.87°Girdle: STK-VTKPavilion 38.04°Culet: NoneDepth 59.6%

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: €739 EUR|Low: €706 EUR|High: €1,735 EUR|Avg: €1,101 EUR|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 1€739 EUR
Retailer 7€863 EUR
Retailer 4€896 EUR
Retailer 6€934 EUR
Retailer 9€972 EUR
Retailer 2€1,103 EUR
Retailer 8€1,223 EUR
Retailer 5€1,370 EUR
Retailer 3€1,713 EUR

36 data points across 9 retailers

16 retailers€739 EUR to €2,282 EUR

A
Cheapest Retailer
-
€739 EUR
₹78,888 INR
A
Retailer 2
-
€863 EUR
$968 USD
View
Final sale: no returns
A
Retailer 3
-
€896 EUR
$1,005 USD
View
A
Retailer 4
-
€896 EUR
$1,005 USD
View
A
Retailer 5
-
€934 EUR
$1,048 USD
View
A
Retailer 6
-
€935 EUR
$1,049 USD
View
A
Retailer 7
-
€935 EUR
$1,049 USD
View
A
Retailer 8
-
€972 EUR
$1,090 USD
View
A
Retailer 9
-
€1,038 EUR
$1,164 USD
View
A
Retailer 10
-
€1,055 EUR
$1,183 USD
View
B+
Retailer 11
-
€1,080 EUR
$1,211 USD
View
B+
Retailer 12
-
€1,103 EUR
£974 GBP
View
Retailer 13
-
€1,223 EUR
A$2,111 AUD
View
Price last confirmed 29 days ago
B+
Retailer 14
-
€1,370 EUR
ZAR 24,828 ZAR
View
B+
Retailer 15
-
€1,713 EUR
£1,513 GBP
View
Most Expensive
B
NZ Jewellers
5ed42f6c-f9ff-4271-a8c7-4963e956e491 · Oct 30
€2,282 EUR
$2,559 USD
View
15 more retailers have this diamond
Prices start from €739 EURSave up to €1,543 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
€739 EUR