Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2546684324

Certificate GIA 2546684324

Diamond specifications and retailer prices

From $2,598 USD
As of November 4, 2026
Save $3,452 USD (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,050 USD at NZ Jewellers · As of October 27, 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 2546684324. Listed at 24 retailers as of November 4, 2026, with a 133% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546684324
Dimensions6.38 × 6.43 × 3.97 mm
L/W Ratio1.01
Star length50%
Top View
6.38 mm6.43 mm1.01 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2546684324
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: $3,323 USD|Low: $2,598 USD|High: $5,877 USD|Avg: $3,748 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 8$2,598 USD
Retailer 5$2,599 USD
Retailer 9$3,205 USD
Retailer 1$3,323 USD
Retailer 3$3,550 USD
Retailer 2$3,604 USD
Retailer 6$3,790 USD
Retailer 4$4,238 USD
Retailer 7$5,791 USD

28 data points across 9 retailers

24 retailers$2,598 USD to $6,050 USD

A
Cheapest Retailer
-
$2,598 USD
A
Retailer 2
-
$2,599 USD
View
A
Retailer 3
-
$3,083 USD
View
B+
Retailer 4
-
$3,130 USD
View
B+
Retailer 5
-
$3,205 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,323 USD
View
B+
Retailer 7
-
$3,345 USD
View
Retailer 8
-
$3,472 USD
View
Price last confirmed 11 days ago
Retailer 9
-
$3,472 USD
View
Price last confirmed 50 days ago
Retailer 10
-
$3,473 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$3,550 USD
View
B+
Retailer 12
-
$3,604 USD
View
Retailer 13
-
$3,606 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$3,617 USD
View
Retailer 15
-
$3,723 USD
View
Price last confirmed 33 days ago
B+
Retailer 16
-
$3,790 USD
View
B+
Retailer 17
-
$3,809 USD
View
Retailer 18
-
$4,007 USD
View
Price last confirmed 45 days ago
Retailer 19
-
$4,007 USD
View
Price last confirmed 10 days ago
B+
Retailer 20
-
$4,238 USD
View
B
Retailer 21
-
$5,791 USD
View
B
Retailer 22
-
$6,050 USD
View
Retailer 23
-
$6,050 USD
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
5d0eee9b-6ff8-4db1-b793-df30bf316f71 · Oct 27
$6,050 USD
View
Price last confirmed 10 days ago
23 more retailers have this diamond
Prices start from $2,598 USDSave up to $3,452 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
$2,598 USD