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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 €2,054 EUR
$2,295 USD
As of October 31, 2026
Save €929 EUR (31%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,983 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 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 October 31, 2026, with prices from €2,054 to €2,983, a €929 spread on the same certified stone. The Diamond Guys lists it at €2,983. 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
Color
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: Oct 31
Current: €2,851 EUR|Low: €2,054 EUR|High: €2,983 EUR|Avg: €2,552 EUR|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
October 31, 2026
Retailer 3€2,054 EUR
Retailer 9€2,119 EUR
Retailer 4€2,225 EUR
Retailer 2€2,558 EUR
Retailer 8€2,578 EUR
Retailer 6€2,694 EUR
Retailer 7€2,694 EUR
Retailer 5€2,784 EUR
Retailer 1€2,851 EUR
The Diamond Guys€2,983 EUR

19 data points across 10 retailers

10 retailers€2,054 EUR to €2,983 EUR

B
Cheapest Retailer
-
€2,054 EUR
$2,295 USD
B
Retailer 2
-
€2,119 EUR
$2,367 USD
View
B
Retailer 3
-
€2,225 EUR
$2,485 USD
View
B
Retailer 4
-
€2,558 EUR
$2,858 USD
View
B
Retailer 5
-
€2,578 EUR
CA$4,000 CAD
View
B
Retailer 6
-
€2,694 EUR
$3,010 USD
View
B
Retailer 7
-
€2,694 EUR
$3,010 USD
View
B
Retailer 8
-
€2,784 EUR
$3,110 USD
View
B
Retailer 9
-
€2,851 EUR
View
Most Expensive
B
The Diamond Guys
1947489975 · Oct 31
€2,983 EUR
$3,333 USD
View
9 more retailers have this diamond
Prices start from €2,054 EURSave up to €929 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
€2,054 EUR