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Heart|Natural|GIA

0.81ct E SI1 Heart Natural Diamond

ID • E/SI1 • GIA 2547648631

Certificate GIA 2547648631

Diamond specifications and retailer prices

From $1,297 NZD
₹69,622 INR
As of October 31, 2026
Save $4,194 NZD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,491 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547648631. Listed at 18 retailers as of October 30, 2026, with prices from $1,297 to $5,491, a $4,194 spread on the same certified stone. NZ Jewellers lists it at $5,491. 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

0.81
Carat
E
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.98°
Pavilion angle43.15°
OriginNatural
Grading LabGIA
CertificateGIA 2547648631
Dimensions6.47 × 5.76 × 3.87 mm
L/W Ratio1.12
Top View
6.47 mm5.76 mm0.81 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547648631
Side View
Table 61.0%Crown 33.98°Girdle: MED-VTKPavilion 43.15°Culet: NoneDepth 59.9%

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 31
Current: $5,491 NZD|Low: $1,294 NZD|High: $5,523 NZD|Avg: $2,282 NZD|-0.6%
NZ Jewellers
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
Retailer 16
October 31, 2026
Retailer 2$1,297 NZD
Retailer 13$1,714 NZD
Retailer 4$1,730 NZD
Retailer 7$1,751 NZD
Retailer 16$1,751 NZD
Retailer 3$1,819 NZD
Retailer 5$1,863 NZD
Retailer 8$1,988 NZD
Retailer 6$2,021 NZD
Retailer 10$2,035 NZD
Retailer 15$2,046 NZD
Retailer 12$2,214 NZD
Retailer 9$2,463 NZD
Retailer 11$2,590 NZD
Retailer 14$3,225 NZD
NZ Jewellers$5,491 NZD

21 data points across 16 retailers

18 retailers$1,297 NZD to $5,491 NZD

A
Cheapest Retailer
-
$1,297 NZD
₹69,622 INR
A
Retailer 2
-
$1,714 NZD
$966 USD
View
A
Retailer 3
-
$1,730 NZD
$975 USD
View
A
Retailer 4
-
$1,751 NZD
$987 USD
View
A
Retailer 5
-
$1,751 NZD
$987 USD
View
A
Retailer 6
-
$1,819 NZD
$1,025 USD
View
A
Retailer 7
-
$1,863 NZD
$1,050 USD
View
A
Retailer 8
-
$1,918 NZD
$1,081 USD
View
A
Retailer 9
-
$1,988 NZD
$1,120 USD
View
A
Retailer 10
-
$2,021 NZD
$1,139 USD
View
A
Retailer 11
-
$2,035 NZD
£903 GBP
View
A
Retailer 12
-
$2,046 NZD
£908 GBP
View
A
Retailer 13
-
$2,214 NZD
£983 GBP
View
B+
Retailer 14
-
$2,463 NZD
€1,322 EUR
View
B+
Retailer 15
-
$2,590 NZD
ZAR 23,581 ZAR
View
Retailer 16
-
$2,625 NZD
A$2,276 AUD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
$3,225 NZD
£1,431 GBP
View
Most Expensive
B
NZ Jewellers
8934f9b3-5eee-43b5-a937-c573f90316d9 · Oct 30
$5,491 NZD
$3,095 USD
View
17 more retailers have this diamond
Prices start from $1,297 NZDSave up to $4,194 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
0.81ct Heart
$1,297 NZD