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Heart|Natural|GIA

0.91ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 2566055506

Certificate GIA 2566055506

Diamond specifications and retailer prices

From $1,437 NZD
$810 USD
As of November 1, 2026
Save $786 NZD (35%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,224 NZD at GemTrove · As of November 1, 2026
View at GemTrove

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 2566055506. Listed at 4 retailers as of November 1, 2026, with prices from $1,437 to $2,224, a $786 spread on the same certified stone. GemTrove lists it at $2,224. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566055506
Dimensions6.18 × 6.65 × 3.77 mm
L/W Ratio1.08
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
6.18 mm6.65 mm0.91 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566055506
Side View
Table 59.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 56.7%

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 1
Current: $2,224 NZD|Low: $1,437 NZD|High: $2,224 NZD|Avg: $1,688 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 3$1,437 NZD
Retailer 4$1,474 NZD
Retailer 2$1,557 NZD
GemTrove$2,224 NZD

39 data points across 4 retailers

4 retailers$1,437 NZD to $2,224 NZD

A
Cheapest Retailer
-
$1,437 NZD
$810 USD
A
Retailer 2
-
$1,474 NZD
SGD 1,123 SGD
View
A
Retailer 3
-
$1,557 NZD
£691 GBP
View
Most Expensive
B
GemTrove
GT-N-01266884-98 · Nov 1
$2,224 NZD
A$1,928 AUD
View
3 more retailers have this diamond
Prices start from $1,437 NZDSave up to $786 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
$1,437 NZD