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Heart|Natural|GIA

0.91ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 6422785889

Certificate GIA 6422785889

Diamond specifications and retailer prices

From $1,065 NZD
₹57,180 INR
As of October 31, 2026
Save $3,750 NZD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,815 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6422785889. Listed at 12 retailers as of October 30, 2026, with prices from $1,065 to $4,815, a $3,750 spread on the same certified stone. NZ Jewellers lists it at $4,815. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6422785889
Dimensions6.02 × 6.80 × 3.72 mm
L/W Ratio1.13
Top View
6.02 mm6.80 mm0.91 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6422785889
Side View
Table 59.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 54.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,815 NZD|Low: $1,063 NZD|High: $4,815 NZD|Avg: $1,871 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6$1,065 NZD
Retailer 11$1,416 NZD
Retailer 3$1,535 NZD
Retailer 8$1,535 NZD
Retailer 10$1,595 NZD
Retailer 4$1,645 NZD
Retailer 7$1,658 NZD
Retailer 9$1,771 NZD
Retailer 12$1,771 NZD
Retailer 2$1,793 NZD
Retailer 5$2,812 NZD
NZ Jewellers$4,815 NZD

46 data points across 12 retailers

12 retailers$1,065 NZD to $4,815 NZD

A
Cheapest Retailer
-
$1,065 NZD
₹57,180 INR
B+
Retailer 2
-
$1,416 NZD
$798 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,535 NZD
$865 USD
View
B+
Retailer 4
-
$1,535 NZD
$865 USD
View
B+
Retailer 5
-
$1,595 NZD
$899 USD
View
B+
Retailer 6
-
$1,645 NZD
$927 USD
View
B+
Retailer 7
-
$1,658 NZD
HK$7,300 HKD
View
B+
Retailer 8
-
$1,771 NZD
$998 USD
View
B+
Retailer 9
-
$1,771 NZD
$998 USD
View
B+
Retailer 10
-
$1,793 NZD
£796 GBP
View
B
Retailer 11
-
$2,812 NZD
£1,248 GBP
View
Most Expensive
C
NZ Jewellers
2c7408f0-9f52-4fcb-9dbf-fc06c94a9e56 · Oct 30
$4,815 NZD
$2,714 USD
View
11 more retailers have this diamond
Prices start from $1,065 NZDSave up to $3,750 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.

A
0.91ct Heart
$1,065 NZD