CaratHunter
Plans
Heart|Natural|GIA

0.80ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 2537907559

Certificate GIA 2537907559

Diamond specifications and retailer prices

From $1,125 NZD
₹60,281 INR
As of November 2, 2026
Save $3,722 NZD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,847 NZD 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 $1,125 to $4,847, a $3,722 spread on the same certified stone. NZ Jewellers lists it at $4,847. 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: $1,566 NZD|Low: $1,125 NZD|High: $2,864 NZD|Avg: $1,739 NZD|-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$1,125 NZD
Retailer 13$1,137 NZD
Retailer 12$1,390 NZD
Retailer 5$1,412 NZD
Retailer 7$1,464 NZD
Retailer 2$1,507 NZD
Retailer 14$1,518 NZD
Retailer 1$1,566 NZD
Retailer 8$1,740 NZD
Retailer 6$1,813 NZD
Retailer 11$1,834 NZD
Retailer 15$2,026 NZD
Retailer 10$2,127 NZD
Retailer 4$2,140 NZD
Retailer 3$2,761 NZD

25 data points across 15 retailers

18 retailers$1,125 NZD to $4,847 NZD

A
Cheapest Retailer
-
$1,125 NZD
₹60,281 INR
A
Retailer 2
-
$1,137 NZD
HK$5,000 HKD
View
A
Retailer 3
-
$1,390 NZD
$782 USD
View
Final sale: no returns
Retailer 4
-
$1,412 NZD
€756 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$1,464 NZD
SGD 1,113 SGD
View
A
Retailer 6
-
$1,507 NZD
$848 USD
View
A
Retailer 7
-
$1,518 NZD
$854 USD
View
A
Retailer 8
-
$1,566 NZD
$881 USD
View
A
Retailer 9
-
$1,618 NZD
SGD 1,230 SGD
View
A
Retailer 10
-
$1,740 NZD
$979 USD
View
A
Retailer 11
-
$1,813 NZD
$1,020 USD
View
A
Retailer 12
-
$1,834 NZD
£812 GBP
View
B+
Retailer 13
-
$2,026 NZD
$1,140 USD
View
B+
Retailer 14
-
$2,127 NZD
€1,140 EUR
View
B+
Retailer 15
-
$2,140 NZD
$1,204 USD
View
B+
Retailer 16
-
$2,196 NZD
$1,236 USD
View
B+
Retailer 17
-
$2,761 NZD
£1,223 GBP
View
Most Expensive
B
NZ Jewellers
7aa2d6e2-e04b-4a0a-8480-2ecd529940c1 · Oct 30
$4,847 NZD
$2,727 USD
View
17 more retailers have this diamond
Prices start from $1,125 NZDSave up to $3,722 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
0.80ct Heart
$1,125 NZD