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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 $1,280 SGD
$1,001 USD
As of November 1, 2026
Save $1,980 SGD (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,260 SGD 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 $1,280 to $3,260, a $1,980 spread on the same certified stone. NZ Jewellers lists it at $3,260. 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: $3,260 SGD|Low: $1,280 SGD|High: $3,260 SGD|Avg: $1,731 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 3$1,280 SGD
Retailer 5$1,337 SGD
Retailer 7$1,337 SGD
Retailer 4$1,388 SGD
Retailer 8$1,415 SGD
Retailer 6$1,542 SGD
Retailer 2$1,867 SGD
Retailer 9$1,927 SGD
NZ Jewellers$3,260 SGD

22 data points across 9 retailers

7 retailers$1,280 SGD to $3,260 SGD

A
Cheapest Retailer
-
$1,280 SGD
$1,001 USD
A
Retailer 2
-
$1,337 SGD
$1,046 USD
View
A
Retailer 3
-
$1,337 SGD
$1,046 USD
View
A
Retailer 4
-
$1,388 SGD
$1,086 USD
View
B+
Retailer 5
-
$1,542 SGD
$1,206 USD
View
B+
Retailer 6
-
$1,867 SGD
€1,391 EUR
View
Most Expensive
B
NZ Jewellers
77b68c6e-f6d4-4c94-a05e-7c03948c320c · Oct 30
$3,260 SGD
$2,550 USD
View
6 more retailers have this diamond
Prices start from $1,280 SGDSave up to $1,980 SGD

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
$1,280 SGD