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Heart|Natural|GIA

1.08ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6551481874

Certificate GIA 6551481874

Diamond specifications and retailer prices

From $2,422 NZD
As of November 4, 2026
Save $3,976 NZD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,397 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.08ct natural heart diamond

This 1.08ct natural heart sits in the classic 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 6551481874. Listed at 4 retailers as of November 3, 2026, with prices from $2,422 to $6,397, a $3,976 spread on the same certified stone. NZ Jewellers lists it at $6,397. 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

1.08
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551481874
Dimensions6.28 × 7.16 × 3.87 mm
L/W Ratio1.14
Key to symbols
Twinning Wisp, Crystal, Feather, Needle
Top View
6.28 mm7.16 mm1.08 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551481874
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 54.1%

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: Nov 4
Current: $6,397 NZD|Low: $2,115 NZD|High: $7,210 NZD|Avg: $4,293 NZD|-11.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 4$2,422 NZD
Retailer 3$2,840 NZD
Retailer 5$4,497 NZD
Retailer 2$4,582 NZD
NZ Jewellers$6,397 NZD

19 data points across 5 retailers

4 retailers$2,422 NZD to $6,397 NZD

A
Cheapest Retailer
-
$2,422 NZD
Final sale: no returns
A
Retailer 2
-
$2,840 NZD
View
B
Retailer 3
-
$4,582 NZD
View
Most Expensive
B
NZ Jewellers
83c69d3a-83d7-448a-8632-3b5a0cc74c87 · Nov 3
$6,397 NZD
$3,606 USD
View
3 more retailers have this diamond
Prices start from $2,422 NZDSave up to $3,976 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
1.08ct Heart
$2,422 NZD