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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 €1,927 EUR
$2,161 USD
As of November 2, 2026
Save €853 EUR (31%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €2,780 EUR at The Diamond Guys · As of November 2, 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 November 2, 2026, with prices from €1,927 to €2,780, a €853 spread on the same certified stone. The Diamond Guys lists it at €2,780. 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
Colour
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

How it works →
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: Nov 2
Current: €2,393 EUR|Low: €1,927 EUR|High: €2,781 EUR|Avg: €2,436 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€1,927 EUR
Retailer 11€1,977 EUR
Retailer 6€2,073 EUR
Retailer 4€2,242 EUR
Retailer 1€2,393 EUR
Retailer 10€2,402 EUR
Retailer 8€2,523 EUR
Retailer 9€2,523 EUR
Retailer 2€2,612 EUR
Retailer 3€2,697 EUR
Retailer 12€2,712 EUR
The Diamond Guys€2,780 EUR
Retailer 7€2,781 EUR

2 data points across 13 retailers

9 retailers€1,927 EUR to €2,780 EUR

B
Cheapest Retailer
-
€1,927 EUR
$2,161 USD
B
Retailer 2
-
€1,977 EUR
$2,217 USD
View
B
Retailer 3
-
€2,073 EUR
$2,326 USD
View
C
Retailer 4
-
€2,393 EUR
$2,684 USD
View
C
Retailer 5
-
€2,402 EUR
CA$3,742 CAD
View
C
Retailer 6
-
€2,523 EUR
$2,830 USD
View
C
Retailer 7
-
€2,523 EUR
$2,830 USD
View
C
Retailer 8
-
€2,612 EUR
$2,930 USD
View
Most Expensive
C
The Diamond Guys
1947489985 · Nov 2
€2,780 EUR
$3,118 USD
View
8 more retailers have this diamond
Prices start from €1,927 EURSave up to €853 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
€1,927 EUR