Heart|Natural|GIA

0.91ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 2386674003

Certificate GIA 2386674003

Diamond specifications and retailer prices

From $1,178 USD
HK$9,200 HKD
As of November 1, 2026
Save $2,676 USD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,854 USD 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 $1,178 to $3,854, a $2,676 spread on the same certified stone. NZ Jewellers lists it at $3,854. 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: Nov 1
Current: $2,769 USD|Low: $1,165 USD|High: $2,802 USD|Avg: $1,891 USD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$1,178 USD
Retailer 7$1,458 USD
Retailer 4$1,465 USD
Retailer 9$1,666 USD
Retailer 2$1,770 USD
Retailer 6$2,048 USD
Retailer 8$2,062 USD
Retailer 5$2,331 USD
Retailer 1$2,769 USD

43 data points across 9 retailers

19 retailers$1,178 USD to $3,854 USD

B+
Cheapest Retailer
-
$1,178 USD
HK$9,200 HKD
B
Retailer 2
-
$1,458 USD
View
Final sale: no returns
B
Retailer 3
-
$1,465 USD
View
B
Retailer 4
-
$1,465 USD
View
B
Retailer 5
-
$1,580 USD
View
B
Retailer 6
-
$1,580 USD
View
B
Retailer 7
-
$1,643 USD
SGD 2,220 SGD
View
B
Retailer 8
-
$1,653 USD
View
B
Retailer 9
-
$1,666 USD
View
B
Retailer 10
-
$1,770 USD
£1,394 GBP
View
B
Retailer 11
-
$1,823 USD
View
B
Retailer 12
-
$1,823 USD
View
B
Retailer 13
-
$1,934 USD
View
B
Retailer 14
-
$2,048 USD
€1,950 EUR
View
Retailer 15
-
$2,062 USD
A$3,172 AUD
View
Price last confirmed 27 days ago
B
Retailer 16
-
$2,275 USD
View
B
Retailer 17
-
$2,331 USD
ZAR 37,650 ZAR
View
B
Retailer 18
-
$2,769 USD
£2,180 GBP
View
Most Expensive
C
NZ Jewellers
d8672238-7332-4ed4-a283-56bc9538d0f8 · Oct 30
$3,854 USD
View
18 more retailers have this diamond
Prices start from $1,178 USDSave up to $2,676 USD

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
$1,178 USD