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Heart|Natural|GIA

0.90ct H SI2 Heart Natural Diamond

EX • H/SI2 • GIA 6392431130

Certificate GIA 6392431130

Diamond specifications and retailer prices

From €2,046 EUR
$2,295 USD
As of November 2, 2026
Save €925 EUR (31%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,972 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6392431130. Listed at 10 retailers as of November 2, 2026, with prices from €2,046 to €2,972, a €925 spread on the same certified stone. The Diamond Guys lists it at €2,972. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6392431130
Dimensions5.96 × 6.56 × 3.81 mm
L/W Ratio1.10
Top View
5.96 mm6.56 mm0.90 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6392431130
Side View
Table 55.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 58.0%

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: Nov 2
Current: €2,850 EUR|Low: €2,046 EUR|High: €2,972 EUR|Avg: €2,542 EUR|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
November 2, 2026
Retailer 3€2,046 EUR
Retailer 9€2,110 EUR
Retailer 4€2,216 EUR
Retailer 2€2,548 EUR
Retailer 8€2,568 EUR
Retailer 6€2,684 EUR
Retailer 7€2,684 EUR
Retailer 5€2,773 EUR
Retailer 1€2,850 EUR
The Diamond Guys€2,972 EUR

20 data points across 10 retailers

10 retailers€2,046 EUR to €2,972 EUR

B
Cheapest Retailer
-
€2,046 EUR
$2,295 USD
B
Retailer 2
-
€2,110 EUR
$2,367 USD
View
B
Retailer 3
-
€2,216 EUR
$2,485 USD
View
B
Retailer 4
-
€2,548 EUR
$2,858 USD
View
B
Retailer 5
-
€2,568 EUR
CA$4,000 CAD
View
B
Retailer 6
-
€2,684 EUR
$3,010 USD
View
B
Retailer 7
-
€2,684 EUR
$3,010 USD
View
B
Retailer 8
-
€2,773 EUR
$3,110 USD
View
B
Retailer 9
-
€2,850 EUR
View
Most Expensive
B
The Diamond Guys
1947489975 · Nov 2
€2,972 EUR
$3,333 USD
View
9 more retailers have this diamond
Prices start from €2,046 EURSave up to €925 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
€2,046 EUR