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Heart|Natural|GIA

0.91ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 1539009184

Certificate GIA 1539009184

Diamond specifications and retailer prices

From $1,147 NZD
MYR 2,633 MYR
As of October 30, 2026
Save $996 NZD (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,143 NZD at GemTrove · As of October 31, 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 1539009184. Listed at 6 retailers as of October 30, 2026, with prices from $1,147 to $2,143, a $996 spread on the same certified stone. GemTrove lists it at $2,143. 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 1539009184
Dimensions5.69 × 6.80 × 3.85 mm
L/W Ratio1.20
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
5.69 mm6.80 mm0.91 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1539009184
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.6%

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: Oct 30
Current: $2,143 NZD|Low: $1,063 NZD|High: $2,143 NZD|Avg: $1,452 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5$1,147 NZD
Retailer 3$1,150 NZD
Retailer 4$1,285 NZD
Retailer 6$1,393 NZD
Retailer 2$1,406 NZD
GemTrove$2,143 NZD

41 data points across 6 retailers

6 retailers$1,147 NZD to $2,143 NZD

A
Cheapest Retailer
-
$1,147 NZD
MYR 2,633 MYR
A
Retailer 2
-
$1,150 NZD
$648 USD
View
Final sale: no returns
A
Retailer 3
-
$1,285 NZD
SGD 979 SGD
View
Retailer 4
-
$1,393 NZD
$785 USD
View
Price last confirmed 26 days ago
A
Retailer 5
-
$1,406 NZD
£624 GBP
View
Most Expensive
B+
GemTrove
GT-N-01266660-98 · Oct 31
$2,143 NZD
A$1,858 AUD
View
5 more retailers have this diamond
Prices start from $1,147 NZDSave up to $996 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
$1,147 NZD