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Heart|Natural|GIA

0.91ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2386674003

Certificate GIA 2386674003

Diamond specifications and retailer prices

From $1,645 CAD
HK$9,200 HKD
As of October 31, 2026
Save $3,739 CAD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,384 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2386674003. Listed at 19 retailers as of October 30, 2026, with prices from $1,645 to $5,384, a $3,739 spread on the same certified stone. NZ Jewellers lists it at $5,384. 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

0.91
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2386674003
Dimensions6.69 × 6.10 × 3.55 mm
L/W Ratio1.10
Top View
6.69 mm6.10 mm0.91 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2386674003
Side View
Table 54.0%CrownGirdle: NULPavilionCulet: NoneDepth 58.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,645 CAD|Low: $1,627 CAD|High: $3,914 CAD|Avg: $2,642 CAD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 1$1,645 CAD
Retailer 7$2,037 CAD
Retailer 2$2,046 CAD
Retailer 9$2,327 CAD
Retailer 3$2,473 CAD
Retailer 6$2,860 CAD
Retailer 8$2,880 CAD
Retailer 4$3,256 CAD
Retailer 5$3,887 CAD

42 data points across 9 retailers

19 retailers$1,645 CAD to $5,384 CAD

B+
Cheapest Retailer
-
$1,645 CAD
HK$9,200 HKD
B
Retailer 2
-
$2,037 CAD
$1,458 USD
View
Final sale: no returns
B
Retailer 3
-
$2,046 CAD
$1,465 USD
View
B
Retailer 4
-
$2,046 CAD
$1,465 USD
View
B
Retailer 5
-
$2,207 CAD
$1,580 USD
View
B
Retailer 6
-
$2,207 CAD
$1,580 USD
View
B
Retailer 7
-
$2,295 CAD
SGD 2,220 SGD
View
B
Retailer 8
-
$2,309 CAD
$1,653 USD
View
B
Retailer 9
-
$2,327 CAD
$1,666 USD
View
B
Retailer 10
-
$2,473 CAD
£1,394 GBP
View
B
Retailer 11
-
$2,547 CAD
$1,823 USD
View
B
Retailer 12
-
$2,547 CAD
$1,823 USD
View
B
Retailer 13
-
$2,701 CAD
$1,934 USD
View
B
Retailer 14
-
$2,860 CAD
€1,950 EUR
View
Retailer 15
-
$2,880 CAD
A$3,172 AUD
View
Price last confirmed 26 days ago
B
Retailer 16
-
$3,178 CAD
$2,275 USD
View
B
Retailer 17
-
$3,256 CAD
ZAR 37,650 ZAR
View
B
Retailer 18
-
$3,887 CAD
£2,191 GBP
View
Most Expensive
C
NZ Jewellers
d8672238-7332-4ed4-a283-56bc9538d0f8 · Oct 30
$5,384 CAD
$3,854 USD
View
18 more retailers have this diamond
Prices start from $1,645 CADSave up to $3,739 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+
0.91ct Heart
$1,645 CAD