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Round|Natural|GIA

0.81ct D I1 Round Natural Diamond

VG • D/I1 • GIA 6435664663

Certificate GIA 6435664663

Diamond specifications and retailer prices

From $1,776 NZD
$1,001 USD
As of November 1, 2026
Save $2,748 NZD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,524 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.81ct natural round diamond

This 0.81ct natural round sits in the just-under-one-carat band, graded D colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 6435664663. Listed at 7 retailers as of October 30, 2026, with prices from $1,776 to $4,524, a $2,748 spread on the same certified stone. NZ Jewellers lists it at $4,524. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.81
Carat
D
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6435664663
Dimensions5.87 × 5.90 × 3.75 mm
L/W Ratio1.01
Top View
5.87 mm5.90 mm0.81 ctD / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6435664663
Side View
Table 57.0%Crown 34°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 63.6%

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: $4,524 NZD|Low: $1,776 NZD|High: $4,524 NZD|Avg: $2,402 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$1,776 NZD
Retailer 5$1,856 NZD
Retailer 7$1,856 NZD
Retailer 4$1,927 NZD
Retailer 8$1,964 NZD
Retailer 6$2,140 NZD
Retailer 2$2,591 NZD
Retailer 9$2,675 NZD
NZ Jewellers$4,524 NZD

22 data points across 9 retailers

7 retailers$1,776 NZD to $4,524 NZD

A
Cheapest Retailer
-
$1,776 NZD
$1,001 USD
A
Retailer 2
-
$1,856 NZD
$1,046 USD
View
A
Retailer 3
-
$1,856 NZD
$1,046 USD
View
A
Retailer 4
-
$1,927 NZD
$1,086 USD
View
B+
Retailer 5
-
$2,140 NZD
$1,206 USD
View
B+
Retailer 6
-
$2,591 NZD
€1,391 EUR
View
Most Expensive
B
NZ Jewellers
77b68c6e-f6d4-4c94-a05e-7c03948c320c · Oct 30
$4,524 NZD
$2,550 USD
View
6 more retailers have this diamond
Prices start from $1,776 NZDSave up to $2,748 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 Round
$1,776 NZD