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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 $3,206 CAD
$2,295 USD
As of October 30, 2026
Save $1,450 CAD (31%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,656 CAD 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 30, 2026, with prices from $3,206 to $4,656, a $1,450 spread on the same certified stone. The Diamond Guys lists it at $4,656. 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

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: Oct 30
Current: $4,450 CAD|Low: $3,206 CAD|High: $4,656 CAD|Avg: $3,982 CAD|+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$3,206 CAD
Retailer 9$3,306 CAD
Retailer 4$3,472 CAD
Retailer 2$3,992 CAD
Retailer 8$4,023 CAD
Retailer 6$4,205 CAD
Retailer 7$4,205 CAD
Retailer 5$4,344 CAD
Retailer 1$4,450 CAD
The Diamond Guys$4,656 CAD

19 data points across 10 retailers

10 retailers$3,206 CAD to $4,656 CAD

B
Cheapest Retailer
-
$3,206 CAD
$2,295 USD
B
Retailer 2
-
$3,306 CAD
$2,367 USD
View
B
Retailer 3
-
$3,472 CAD
$2,485 USD
View
B
Retailer 4
-
$3,992 CAD
$2,858 USD
View
B
Retailer 5
-
$4,023 CAD
View
B
Retailer 6
-
$4,205 CAD
$3,010 USD
View
B
Retailer 7
-
$4,205 CAD
$3,010 USD
View
B
Retailer 8
-
$4,344 CAD
$3,110 USD
View
B
Retailer 9
-
$4,450 CAD
€3,034 EUR
View
Most Expensive
B
The Diamond Guys
1947489975 · Oct 31
$4,656 CAD
$3,333 USD
View
9 more retailers have this diamond
Prices start from $3,206 CADSave up to $1,450 CAD

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
$3,206 CAD