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Heart|Natural|GIA

0.90ct J SI1 Heart Natural Diamond

J/SI1 • GIA 6205641210

Certificate GIA 6205641210

Diamond specifications and retailer prices

From €1,934 EUR
$2,161 USD
As of October 31, 2026
Save €857 EUR (31%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €2,791 EUR at The Diamond Guys · As of October 31, 2026
View at The Diamond Guys

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) and certified by GIA 6205641210. Listed at 9 retailers as of October 31, 2026, with prices from €1,934 to €2,791, a €857 spread on the same certified stone. The Diamond Guys lists it at €2,791. 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
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6205641210
Dimensions5.85 × 6.72 × 3.89 mm
L/W Ratio1.15
Top View
5.85 mm6.72 mm0.90 ctJ / SI1
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6205641210
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 57.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,402 EUR|Low: €1,934 EUR|High: €2,792 EUR|Avg: €2,445 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
September 26, 2026
Retailer 5€1,934 EUR
Retailer 11€1,984 EUR
Retailer 6€2,082 EUR
Retailer 4€2,251 EUR
Retailer 1€2,402 EUR
Retailer 10€2,412 EUR
Retailer 8€2,533 EUR
Retailer 9€2,533 EUR
Retailer 2€2,623 EUR
Retailer 3€2,708 EUR
Retailer 12€2,723 EUR
The Diamond Guys€2,791 EUR
Retailer 7€2,792 EUR

2 data points across 13 retailers

9 retailers€1,934 EUR to €2,791 EUR

B
Cheapest Retailer
-
€1,934 EUR
$2,161 USD
B
Retailer 2
-
€1,984 EUR
$2,217 USD
View
B
Retailer 3
-
€2,082 EUR
$2,326 USD
View
C
Retailer 4
-
€2,402 EUR
$2,684 USD
View
C
Retailer 5
-
€2,412 EUR
CA$3,742 CAD
View
C
Retailer 6
-
€2,533 EUR
$2,830 USD
View
C
Retailer 7
-
€2,533 EUR
$2,830 USD
View
C
Retailer 8
-
€2,623 EUR
$2,930 USD
View
Most Expensive
C
The Diamond Guys
1947489985 · Oct 31
€2,791 EUR
$3,118 USD
View
8 more retailers have this diamond
Prices start from €1,934 EURSave up to €857 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.

B
0.90ct Heart
€1,934 EUR