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Heart|Natural|GIA

1.04ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 1565133631

Certificate GIA 1565133631

Diamond specifications and retailer prices

From $2,672 NZD
As of November 4, 2026
Save $705 NZD (21%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,376 NZD at GemTrove · As of November 4, 2026
View at GemTrove

About this 1.04ct natural heart diamond

This 1.04ct 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 1565133631. Listed at 6 retailers as of November 4, 2026, with prices from $2,672 to $3,376, a $705 spread on the same certified stone. GemTrove lists it at $3,376. 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

1.04
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1565133631
Dimensions6.43 × 7.00 × 4.08 mm
L/W Ratio1.09
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Needle, Indented Natural
Top View
6.43 mm7.00 mm1.04 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1565133631
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.2%

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: $3,376 NZD|Low: $2,471 NZD|High: $3,562 NZD|Avg: $3,041 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 3$2,672 NZD
Retailer 4$2,712 NZD
Retailer 2$2,922 NZD
Retailer 6$3,028 NZD
Retailer 5$3,220 NZD
GemTrove$3,376 NZD

40 data points across 6 retailers

6 retailers$2,672 NZD to $3,376 NZD

A
Cheapest Retailer
-
$2,672 NZD
Final sale: no returns
A
Retailer 2
-
$2,712 NZD
View
A
Retailer 3
-
$2,922 NZD
View
B+
Retailer 4
-
$3,028 NZD
View
B+
Retailer 5
-
$3,220 NZD
View
Most Expensive
B+
GemTrove
GT-N-01268796-98 · Nov 4
$3,376 NZD
A$2,928 AUD
View
5 more retailers have this diamond
Prices start from $2,672 NZDSave up to $705 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
1.04ct Heart
$2,672 NZD