Heart|Natural|GIA

0.90ct J SI1 Heart Natural Diamond

VG • J/SI1 • GIA 2536079505

Certificate GIA 2536079505

Diamond specifications and retailer prices

From €756 EUR
HK$6,600 HKD
As of November 1, 2026
Save €1,106 EUR (59%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,637 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2536079505. Listed at 18 retailers as of November 1, 2026, with a 146% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
J
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 2536079505
Dimensions6.56 × 5.76 × 3.45 mm
L/W Ratio1.14
Top View
6.56 mm5.76 mm0.90 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2536079505
Side View
Table 60.0%CrownGirdle: MED-THKPavilion 40.2°Culet: NoneDepth 59.9%

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: €877 EUR|Low: €756 EUR|High: €2,023 EUR|Avg: €1,207 EUR|-7.2%
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
Retailer 15
Retailer 16
November 1, 2026
Retailer 10€756 EUR
Retailer 16€795 EUR
Retailer 9€797 EUR
Retailer 13€813 EUR
Retailer 1€877 EUR
Retailer 2€879 EUR
Retailer 4€1,009 EUR
Retailer 12€1,013 EUR
Retailer 5€1,038 EUR
Retailer 7€1,143 EUR
Retailer 8€1,343 EUR
Retailer 15€1,369 EUR
Retailer 14€1,465 EUR
Retailer 3€1,521 EUR
Retailer 6€1,842 EUR
Retailer 11€1,862 EUR

32 data points across 16 retailers

18 retailers€756 EUR to €1,862 EUR

A
Cheapest Retailer
-
€756 EUR
HK$6,600 HKD
A
Retailer 2
-
€795 EUR
$888 USD
View
A
Retailer 3
-
€797 EUR
$890 USD
View
A
Retailer 4
-
€813 EUR
$908 USD
View
Final sale: no returns
A
Retailer 5
-
€877 EUR
$980 USD
View
A
Retailer 6
-
€879 EUR
$982 USD
View
B+
Retailer 7
-
€1,009 EUR
$1,127 USD
View
B+
Retailer 8
-
€1,013 EUR
£891 GBP
View
B+
Retailer 9
-
€1,038 EUR
$1,160 USD
View
B+
Retailer 10
-
€1,143 EUR
SGD 1,726 SGD
View
Retailer 11
-
€1,343 EUR
A$2,308 AUD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
€1,369 EUR
$1,530 USD
View
B
Retailer 13
-
€1,401 EUR
A$2,408 AUD
View
B
Retailer 14
-
€1,465 EUR
ZAR 26,435 ZAR
View
Retailer 15
-
€1,521 EUR
$1,699 USD
View
Price last confirmed 9 days ago
B
Retailer 16
-
€1,842 EUR
£1,620 GBP
View
B
Retailer 17
-
€1,862 EUR
$2,080 USD
View
Most Expensive
NZ Jewellers
f4864d70-c00b-4f9c-bdc4-ecef3960cc2c · Sep 25
€2,637 EUR
$2,946 USD
View
Price last confirmed 37 days ago
17 more retailers have this diamond
Prices start from €756 EURSave up to €1,106 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
€756 EUR