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Heart|Natural|GIA

0.81ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 7511031034

Certificate GIA 7511031034

Diamond specifications and retailer prices

From $2,298 NZD
$1,295 USD
As of October 31, 2026
Save $4,821 NZD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,118 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 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 7511031034. Listed at 10 retailers as of October 30, 2026, with prices from $2,298 to $7,118, a $4,821 spread on the same certified stone. NZ Jewellers lists it at $7,118. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.35°
Pavilion angle40.08°
OriginNatural
Grading LabGIA
CertificateGIA 7511031034
Dimensions6.47 × 5.77 × 3.25 mm
L/W Ratio1.12
Culet sizeNone
Key to symbols
Feather
Top View
6.47 mm5.77 mm0.81 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7511031034
Side View
Table 60.0%Crown 35.35°Girdle: ThickPavilion 40.08°Culet: NoneDepth 56.4%

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: $7,118 NZD|Low: $814 NZD|High: $7,118 NZD|Avg: $3,377 NZD
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
November 1, 2026
Retailer 6$814 NZD
Retailer 8$2,298 NZD
Retailer 4$2,594 NZD
Retailer 13$2,910 NZD
Retailer 10$2,919 NZD
Retailer 11$2,919 NZD
Retailer 9$3,054 NZD
Retailer 7$3,132 NZD
Retailer 14$3,161 NZD
Retailer 12$3,368 NZD
Retailer 5$3,896 NZD
Retailer 3$4,208 NZD
Retailer 2$4,991 NZD
NZ Jewellers$7,118 NZD

39 data points across 14 retailers

10 retailers$2,298 NZD to $7,118 NZD

A
Cheapest Retailer
-
$2,298 NZD
$1,295 USD
Final sale: no returns
B+
Retailer 2
-
$2,619 NZD
$1,476 USD
View
B+
Retailer 3
-
$2,919 NZD
$1,645 USD
View
B+
Retailer 4
-
$2,919 NZD
$1,645 USD
View
B+
Retailer 5
-
$3,054 NZD
$1,721 USD
View
B+
Retailer 6
-
$3,132 NZD
£1,390 GBP
View
B+
Retailer 7
-
$3,161 NZD
$1,781 USD
View
B+
Retailer 8
-
$3,368 NZD
$1,898 USD
View
B
Retailer 9
-
$4,991 NZD
£2,215 GBP
View
Most Expensive
B
NZ Jewellers
7529c262-099b-422e-ad69-3bebe68666d0 · Oct 30
$7,118 NZD
$4,012 USD
View
9 more retailers have this diamond
Prices start from $2,298 NZDSave up to $4,821 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
$2,298 NZD