Heart|Natural|GIA

1.08ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6551481874

Certificate GIA 6551481874

Diamond specifications and retailer prices

From $1,365 USD
As of November 4, 2026
Save $2,241 USD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,606 USD 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 $1,365 to $3,606, a $2,241 spread on the same certified stone. NZ Jewellers lists it at $3,606. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,606 USD|Low: $1,192 USD|High: $4,064 USD|Avg: $2,420 USD|-11.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 4$1,365 USD
Retailer 3$1,601 USD
Retailer 5$2,535 USD
Retailer 2$2,583 USD
NZ Jewellers$3,606 USD

19 data points across 5 retailers

4 retailers$1,365 USD to $3,606 USD

A
Cheapest Retailer
-
$1,365 USD
Final sale: no returns
A
Retailer 2
-
$1,601 USD
View
B
Retailer 3
-
$2,583 USD
View
Most Expensive
B
NZ Jewellers
83c69d3a-83d7-448a-8632-3b5a0cc74c87 · Nov 3
$3,606 USD
View
3 more retailers have this diamond
Prices start from $1,365 USDSave up to $2,241 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.

A
1.08ct Heart
$1,365 USD