Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6381883118

Certificate GIA 6381883118

Diamond specifications and retailer prices

From $2,572 USD
As of November 4, 2026
Save $3,350 USD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,922 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6381883118. Listed at 23 retailers as of November 4, 2026, with prices from $2,572 to $5,922, a $3,350 spread on the same certified stone. NZ Jewellers lists it at $5,922. 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

1.01
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6381883118
Dimensions6.42 × 6.39 × 4.03 mm
L/W Ratio1.00
Top View
6.42 mm6.39 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6381883118
Side View
Table 56.0%Crown 36.5°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 63.0%

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: Nov 4
Current: $5,922 USD|Low: $2,547 USD|High: $5,922 USD|Avg: $3,666 USD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 5, 2026
Retailer 19$2,572 USD
Retailer 22$2,667 USD
Retailer 5$2,679 USD
Retailer 20$2,722 USD
Retailer 11$2,817 USD
Retailer 6$2,841 USD
Retailer 8$2,995 USD
Retailer 7$3,080 USD
Retailer 12$3,080 USD
Retailer 3$3,146 USD
Retailer 10$3,198 USD
Retailer 16$3,496 USD
Retailer 9$3,500 USD
Retailer 14$3,500 USD
Retailer 21$3,553 USD
Retailer 4$3,620 USD
Retailer 13$3,709 USD
Retailer 15$3,723 USD
Retailer 2$4,149 USD
Retailer 17$4,906 USD
Retailer 18$5,684 USD
NZ Jewellers$5,922 USD

37 data points across 22 retailers

23 retailers$2,572 USD to $5,922 USD

A
Cheapest Retailer
-
$2,572 USD
A
Retailer 2
-
$2,667 USD
View
A
Retailer 3
-
$2,679 USD
View
A
Retailer 4
-
$2,722 USD
View
A
Retailer 5
-
$2,817 USD
View
Final sale: no returns
A
Retailer 6
-
$2,841 USD
View
A
Retailer 7
-
$2,995 USD
View
B+
Retailer 8
-
$3,080 USD
View
Retailer 9
-
$3,080 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$3,146 USD
View
B+
Retailer 11
-
$3,198 USD
View
B+
Retailer 12
-
$3,496 USD
View
B+
Retailer 13
-
$3,500 USD
View
B+
Retailer 14
-
$3,500 USD
View
B+
Retailer 15
-
$3,553 USD
View
B+
Retailer 16
-
$3,620 USD
View
B+
Retailer 17
-
$3,709 USD
View
Retailer 18
-
$3,723 USD
View
Price last confirmed 33 days ago
Retailer 19
-
$3,935 USD
View
Price last confirmed 14 days ago
B+
Retailer 20
-
$4,149 USD
View
B
Retailer 21
-
$4,906 USD
View
B
Retailer 22
-
$5,684 USD
View
Most Expensive
B
NZ Jewellers
4ded0bb0-e781-46f5-b318-40d8cc921597 · Nov 5
$5,922 USD
View
22 more retailers have this diamond
Prices start from $2,572 USDSave up to $3,350 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
1.01ct Round
$2,572 USD