Round|Natural|GIA

0.81ct D I1 Round Natural Diamond

VG • D/I1 • GIA 6435664663

Certificate GIA 6435664663

Diamond specifications and retailer prices

From $1,001 USD
As of October 30, 2026
Save $1,549 USD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,550 USD 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 $1,001 to $2,550, a $1,549 spread on the same certified stone. NZ Jewellers lists it at $2,550. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,550 USD|Low: $1,001 USD|High: $2,550 USD|Avg: $1,357 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3$1,001 USD
Retailer 5$1,046 USD
Retailer 7$1,046 USD
Retailer 4$1,086 USD
Retailer 8$1,107 USD
Retailer 6$1,206 USD
Retailer 2$1,467 USD
Retailer 9$1,507 USD
NZ Jewellers$2,550 USD

22 data points across 9 retailers

7 retailers$1,001 USD to $2,550 USD

A
Cheapest Retailer
-
$1,001 USD
A
Retailer 2
-
$1,046 USD
View
A
Retailer 3
-
$1,046 USD
View
A
Retailer 4
-
$1,086 USD
View
B+
Retailer 5
-
$1,206 USD
View
B+
Retailer 6
-
$1,467 USD
€1,397 EUR
View
Most Expensive
B
NZ Jewellers
77b68c6e-f6d4-4c94-a05e-7c03948c320c · Oct 30
$2,550 USD
View
6 more retailers have this diamond
Prices start from $1,001 USDSave up to $1,549 USD

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
$1,001 USD