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Heart|Natural|GIA

0.81ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6532148696

Shape and cutting style on the report: Cushion modified brilliant

Certificate GIA 6532148696

Diamond specifications and retailer prices

From $1,979 NZD
HK$8,700 HKD
As of November 1, 2026
Save $2,133 NZD (52%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,113 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-carat band, graded G 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 6532148696. Listed at 11 retailers as of November 1, 2026, with prices from $1,979 to $4,113, a $2,133 spread on the same certified stone. MOH London lists it at $4,113. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6532148696
Dimensions6.41 × 4.81 × 3.32 mm
L/W Ratio1.33
Top View
6.41 mm4.81 mm0.81 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6532148696
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 69.1%

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 1
Current: $4,113 NZD|Low: $1,898 NZD|High: $4,162 NZD|Avg: $2,690 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 4$1,979 NZD
Retailer 8$2,071 NZD
Retailer 10$2,151 NZD
Retailer 7$2,245 NZD
Retailer 5$2,453 NZD
Retailer 3$2,563 NZD
Retailer 9$2,935 NZD
Retailer 2$3,133 NZD
Retailer 6$3,320 NZD
MOH London$4,113 NZD

40 data points across 10 retailers

11 retailers$1,979 NZD to $4,113 NZD

A
Cheapest Retailer
-
$1,979 NZD
HK$8,700 HKD
A
Retailer 2
-
$2,071 NZD
$1,165 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,151 NZD
$1,210 USD
View
B+
Retailer 4
-
$2,245 NZD
$1,263 USD
View
B+
Retailer 5
-
$2,346 NZD
$1,320 USD
View
B+
Retailer 6
-
$2,453 NZD
$1,380 USD
View
B+
Retailer 7
-
$2,563 NZD
£1,135 GBP
View
Retailer 8
-
$2,935 NZD
A$2,541 AUD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$3,133 NZD
€1,679 EUR
View
B+
Retailer 10
-
$3,320 NZD
ZAR 30,181 ZAR
View
Most Expensive
B
MOH London
3A32BC15F · Nov 2
$4,113 NZD
£1,822 GBP
View
10 more retailers have this diamond
Prices start from $1,979 NZDSave up to $2,133 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
$1,979 NZD