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Heart|Natural|GIA

0.91ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2544429249

Certificate GIA 2544429249

Diamond specifications and retailer prices

From $1,337 AUD
$939 USD
As of November 2, 2026
Save $485 AUD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,822 AUD at Jared · As of November 2, 2026
View at Jared

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded H 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 2544429249. Listed at 7 retailers as of November 2, 2026, with prices from $1,337 to $1,822, a $485 spread on the same certified stone. Jared lists it at $1,822. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2544429249
Dimensions5.74 × 6.72 × 4.03 mm
L/W Ratio1.17
Top View
5.74 mm6.72 mm0.91 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2544429249
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.0%

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 2
Current: $1,822 AUD|Low: $1,210 AUD|High: $1,993 AUD|Avg: $1,650 AUD|-8.6%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$1,303 AUD
Retailer 5$1,337 AUD
Retailer 4$1,536 AUD
Retailer 2$1,643 AUD
Retailer 6$1,670 AUD
Retailer 3$1,765 AUD
Retailer 7$1,765 AUD
Jared$1,822 AUD

41 data points across 8 retailers

7 retailers$1,337 AUD to $1,822 AUD

A
Cheapest Retailer
-
$1,337 AUD
$939 USD
Final sale: no returns
A
Retailer 2
-
$1,536 AUD
$1,079 USD
View
A
Retailer 3
-
$1,643 AUD
£909 GBP
View
A
Retailer 4
-
$1,670 AUD
SGD 1,585 SGD
View
B+
Retailer 5
-
$1,765 AUD
$1,240 USD
View
B+
Retailer 6
-
$1,765 AUD
$1,240 USD
View
Most Expensive
B+
Jared
159886280 · Nov 2
$1,822 AUD
$1,280 USD
View
6 more retailers have this diamond
Prices start from $1,337 AUDSave up to $485 AUD

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
$1,337 AUD