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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 $2,089 NZD
HK$9,200 HKD
As of November 1, 2026
Save $4,749 NZD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,838 NZD 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 $2,089 to $6,838, a $4,749 spread on the same certified stone. NZ Jewellers lists it at $6,838. 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
Colour
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: $3,141 NZD|Low: $2,067 NZD|High: $4,971 NZD|Avg: $3,357 NZD|+5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 3$2,089 NZD
Retailer 7$2,587 NZD
Retailer 4$2,599 NZD
Retailer 9$2,955 NZD
Retailer 1$3,141 NZD
Retailer 6$3,633 NZD
Retailer 8$3,658 NZD
Retailer 5$4,135 NZD
Retailer 2$4,912 NZD

43 data points across 9 retailers

19 retailers$2,089 NZD to $6,838 NZD

B+
Cheapest Retailer
-
$2,089 NZD
HK$9,200 HKD
B
Retailer 2
-
$2,587 NZD
$1,458 USD
View
Final sale: no returns
B
Retailer 3
-
$2,599 NZD
$1,465 USD
View
B
Retailer 4
-
$2,599 NZD
$1,465 USD
View
B
Retailer 5
-
$2,803 NZD
$1,580 USD
View
B
Retailer 6
-
$2,803 NZD
$1,580 USD
View
B
Retailer 7
-
$2,915 NZD
SGD 2,220 SGD
View
B
Retailer 8
-
$2,933 NZD
$1,653 USD
View
B
Retailer 9
-
$2,955 NZD
$1,666 USD
View
B
Retailer 10
-
$3,141 NZD
£1,394 GBP
View
B
Retailer 11
-
$3,235 NZD
$1,823 USD
View
B
Retailer 12
-
$3,235 NZD
$1,823 USD
View
B
Retailer 13
-
$3,431 NZD
$1,934 USD
View
B
Retailer 14
-
$3,633 NZD
€1,950 EUR
View
Retailer 15
-
$3,658 NZD
A$3,172 AUD
View
Price last confirmed 27 days ago
B
Retailer 16
-
$4,036 NZD
$2,275 USD
View
B
Retailer 17
-
$4,135 NZD
ZAR 37,650 ZAR
View
B
Retailer 18
-
$4,912 NZD
£2,180 GBP
View
Most Expensive
C
NZ Jewellers
d8672238-7332-4ed4-a283-56bc9538d0f8 · Oct 30
$6,838 NZD
$3,854 USD
View
18 more retailers have this diamond
Prices start from $2,089 NZDSave up to $4,749 NZD

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
$2,089 NZD