Heart|Natural|GIA

0.90ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 7553105689

Certificate GIA 7553105689

Diamond specifications and retailer prices

From €859 EUR
HK$7,500 HKD
As of October 31, 2026
Save €245 EUR (22%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,087 EUR at NZ Jewellers · As of September 25, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7553105689. Listed at 13 retailers as of October 31, 2026, with a 29% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7553105689
Dimensions5.77 × 6.77 × 3.89 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
5.77 mm6.77 mm0.90 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7553105689
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 57.5%

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: Oct 31
Current: €1,055 EUR|Low: €825 EUR|High: €2,343 EUR|Avg: €1,376 EUR|-6.5%
Retailer 1
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
October 31, 2026
Retailer 7€859 EUR
Retailer 1€1,055 EUR
Retailer 13€1,078 EUR
Retailer 9€1,092 EUR
Retailer 10€1,102 EUR
Retailer 8€1,105 EUR
Retailer 12€1,197 EUR
Retailer 14€1,267 EUR
Retailer 3€1,299 EUR
Retailer 6€1,526 EUR
Retailer 5€1,526 EUR
Retailer 4€1,713 EUR
Retailer 11€1,716 EUR
Retailer 2€2,158 EUR

36 data points across 14 retailers

13 retailers€859 EUR to €1,105 EUR

A
Cheapest Retailer
-
€859 EUR
HK$7,500 HKD
A
Retailer 2
-
€1,055 EUR
View
A
Retailer 3
-
€1,078 EUR
$1,204 USD
View
Final sale: no returns
Retailer 4
-
€1,092 EUR
$1,220 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
€1,102 EUR
$1,231 USD
View
A
Retailer 6
-
€1,105 EUR
£972 GBP
View
Retailer 7
-
€1,197 EUR
SGD 1,807 SGD
View
Price last confirmed 9 days ago
Retailer 8
-
€1,526 EUR
£1,342 GBP
View
Price last confirmed 35 days ago
Retailer 9
-
€1,526 EUR
A$2,623 AUD
View
Price last confirmed 28 days ago
Retailer 10
-
€1,713 EUR
ZAR 30,915 ZAR
View
Price last confirmed 28 days ago
Retailer 11
-
€1,716 EUR
$1,917 USD
View
Price last confirmed 8 days ago
Retailer 12
-
€2,158 EUR
£1,898 GBP
View
Price last confirmed 24 days ago
Most Expensive
NZ Jewellers
66cfb887-4869-47cf-acd1-87e3956687f7 · Sep 25
€3,087 EUR
$3,449 USD
View
Price last confirmed 37 days ago
12 more retailers have this diamond
Prices start from €859 EURSave up to €245 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
€859 EUR