Heart|Natural|GIA

1.00ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7496775526

Certificate GIA 7496775526

Diamond specifications and retailer prices

From $2,253 AUD
As of November 6, 2026
Save $2,780 AUD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,033 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7496775526. Listed at 15 retailers as of November 2, 2026, with prices from $2,253 to $5,033, a $2,780 spread on the same certified stone. MOH London lists it at $5,033. 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

1.00
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle39.89°
Pavilion angle57.24°
OriginNatural
Grading LabGIA
CertificateGIA 7496775526
Dimensions6.03 × 5.44 × 3.80 mm
L/W Ratio1.11
Cert comments
Pinpoints are not shown.
Key to symbols
Crystal, Needle
Top View
6.03 mm5.44 mm1.00 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7496775526
Side View
Table 65.0%Crown 39.89°Girdle: MED-VTKPavilion 57.24°Culet: NoneDepth 69.8%

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 6
Current: $5,033 AUD|Low: $2,253 AUD|High: $5,087 AUD|Avg: $3,136 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$2,253 AUD
Retailer 2$2,262 AUD
Retailer 9$2,652 AUD
Retailer 6$2,725 AUD
Retailer 3$2,825 AUD
Retailer 7$3,119 AUD
Retailer 5$3,141 AUD
Retailer 4$3,900 AUD
MOH London$5,033 AUD

28 data points across 9 retailers

15 retailers$2,253 AUD to $5,033 AUD

A
Cheapest Retailer
-
$2,253 AUD
A
Retailer 2
-
$2,262 AUD
View
A
Retailer 3
-
$2,595 AUD
View
A
Retailer 4
-
$2,652 AUD
View
Final sale: no returns
A
Retailer 5
-
$2,725 AUD
View
A
Retailer 6
-
$2,825 AUD
View
Retailer 7
-
$2,873 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$3,074 AUD
View
B+
Retailer 9
-
$3,119 AUD
View
B+
Retailer 10
-
$3,122 AUD
View
B+
Retailer 11
-
$3,141 AUD
View
B+
Retailer 12
-
$3,196 AUD
View
B+
Retailer 13
-
$3,900 AUD
View
B
Retailer 14
-
$4,371 AUD
View
Most Expensive
B
MOH London
C20409F90 · Nov 2
$5,033 AUD
£2,723 GBP
View
14 more retailers have this diamond
Prices start from $2,253 AUDSave up to $2,780 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
1.00ct Heart
$2,253 AUD