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Heart|Natural|GIA

1.40ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 7406321271

Certificate GIA 7406321271

Diamond specifications and retailer prices

From $5,711 NZD
As of November 6, 2026
Save $7,971 NZD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,683 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.4ct natural heart diamond

This 1.4ct natural heart sits in the one-and-a-quarter to one-and-a-half 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 7406321271. Listed at 19 retailers as of November 5, 2026, with prices from $5,711 to $13,683, a $7,971 spread on the same certified stone. NZ Jewellers lists it at $13,683. 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

1.40
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7406321271
Dimensions7.09 × 7.60 × 4.18 mm
L/W Ratio1.07
Top View
7.09 mm7.60 mm1.40 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7406321271
Side View
Table 62.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 55.0%

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 6
Current: $5,711 NZD|Low: $5,711 NZD|High: $12,660 NZD|Avg: $8,191 NZD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$5,711 NZD
Retailer 8$5,794 NZD
Retailer 7$6,988 NZD
Retailer 9$7,248 NZD
Retailer 4$7,309 NZD
Retailer 2$7,825 NZD
Retailer 5$7,955 NZD
Retailer 3$8,837 NZD
Retailer 6$12,474 NZD

29 data points across 9 retailers

19 retailers$5,711 NZD to $13,683 NZD

B+
Cheapest Retailer
-
$5,711 NZD
B+
Retailer 2
-
$5,794 NZD
View
B
Retailer 3
-
$6,705 NZD
View
B
Retailer 4
-
$6,911 NZD
View
B
Retailer 5
-
$6,988 NZD
View
B
Retailer 6
-
$7,248 NZD
View
Final sale: no returns
B
Retailer 7
-
$7,309 NZD
View
B
Retailer 8
-
$7,825 NZD
View
B
Retailer 9
-
$7,854 NZD
View
Retailer 10
-
$7,854 NZD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$7,854 NZD
View
B
Retailer 12
-
$7,955 NZD
View
B
Retailer 13
-
$8,121 NZD
View
B
Retailer 14
-
$8,302 NZD
View
B
Retailer 15
-
$8,442 NZD
View
B
Retailer 16
-
$8,837 NZD
View
B
Retailer 17
-
$9,061 NZD
View
B
Retailer 18
-
$12,474 NZD
View
Most Expensive
C
NZ Jewellers
43470057-1f6d-4255-8cff-d51ac0e27afd · Nov 5
$13,683 NZD
$7,585 USD
View
18 more retailers have this diamond
Prices start from $5,711 NZDSave up to $7,971 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+
1.40ct Heart
$5,711 NZD