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Heart|Natural|GIA

0.80ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2537907559

Certificate GIA 2537907559

Diamond specifications and retailer prices

From $903 AUD
₹60,281 INR
As of November 2, 2026
Save $2,988 AUD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,891 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded I 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 2537907559. Listed at 18 retailers as of October 30, 2026, with prices from $903 to $3,891, a $2,988 spread on the same certified stone. NZ Jewellers lists it at $3,891. 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

0.80
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537907559
Dimensions5.80 × 6.27 × 3.73 mm
L/W Ratio1.08
Top View
5.80 mm6.27 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537907559
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.5%

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: $1,257 AUD|Low: $903 AUD|High: $2,300 AUD|Avg: $1,396 AUD|-2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 9$903 AUD
Retailer 13$913 AUD
Retailer 12$1,116 AUD
Retailer 5$1,133 AUD
Retailer 7$1,175 AUD
Retailer 2$1,210 AUD
Retailer 14$1,219 AUD
Retailer 1$1,257 AUD
Retailer 8$1,397 AUD
Retailer 6$1,455 AUD
Retailer 11$1,472 AUD
Retailer 15$1,627 AUD
Retailer 10$1,708 AUD
Retailer 4$1,718 AUD
Retailer 3$2,216 AUD

25 data points across 15 retailers

18 retailers$903 AUD to $3,891 AUD

A
Cheapest Retailer
-
$903 AUD
₹60,281 INR
A
Retailer 2
-
$913 AUD
HK$5,000 HKD
View
A
Retailer 3
-
$1,116 AUD
$782 USD
View
Final sale: no returns
Retailer 4
-
$1,133 AUD
€756 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$1,175 AUD
SGD 1,113 SGD
View
A
Retailer 6
-
$1,210 AUD
$848 USD
View
A
Retailer 7
-
$1,219 AUD
$854 USD
View
A
Retailer 8
-
$1,257 AUD
$881 USD
View
A
Retailer 9
-
$1,299 AUD
SGD 1,230 SGD
View
A
Retailer 10
-
$1,397 AUD
$979 USD
View
A
Retailer 11
-
$1,455 AUD
$1,020 USD
View
A
Retailer 12
-
$1,472 AUD
£812 GBP
View
B+
Retailer 13
-
$1,627 AUD
$1,140 USD
View
B+
Retailer 14
-
$1,708 AUD
€1,140 EUR
View
B+
Retailer 15
-
$1,718 AUD
$1,204 USD
View
B+
Retailer 16
-
$1,763 AUD
$1,236 USD
View
B+
Retailer 17
-
$2,216 AUD
£1,223 GBP
View
Most Expensive
B
NZ Jewellers
7aa2d6e2-e04b-4a0a-8480-2ecd529940c1 · Oct 30
$3,891 AUD
$2,727 USD
View
17 more retailers have this diamond
Prices start from $903 AUDSave up to $2,988 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
0.80ct Heart
$903 AUD