Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2546684324

Certificate GIA 2546684324

Diamond specifications and retailer prices

From €2,306 EUR
As of November 6, 2026
Save €3,084 EUR (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €5,390 EUR 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 5, 2026, with a 134% 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
Colour
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 6
Current: €2,306 EUR|Low: €2,306 EUR|High: €5,236 EUR|Avg: €3,340 EUR|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1€2,306 EUR
Retailer 8€2,315 EUR
Retailer 9€2,855 EUR
Retailer 2€2,961 EUR
Retailer 4€3,163 EUR
Retailer 3€3,211 EUR
Retailer 6€3,377 EUR
Retailer 5€3,776 EUR
Retailer 7€5,159 EUR

28 data points across 9 retailers

24 retailers€2,306 EUR to €5,390 EUR

A
Cheapest Retailer
-
€2,306 EUR
A
Retailer 2
-
€2,315 EUR
View
A
Retailer 3
-
€2,747 EUR
View
B+
Retailer 4
-
€2,789 EUR
View
B+
Retailer 5
-
€2,855 EUR
View
Final sale: no returns
B+
Retailer 6
-
€2,961 EUR
View
B+
Retailer 7
-
€2,980 EUR
View
Retailer 8
-
€3,093 EUR
View
Price last confirmed 11 days ago
Retailer 9
-
€3,093 EUR
View
Price last confirmed 50 days ago
Retailer 10
-
€3,094 EUR
View
Price last confirmed 12 days ago
B+
Retailer 11
-
€3,163 EUR
View
B+
Retailer 12
-
€3,211 EUR
View
Retailer 13
-
€3,213 EUR
View
Price last confirmed 12 days ago
B+
Retailer 14
-
€3,223 EUR
View
Retailer 15
-
€3,317 EUR
View
Price last confirmed 33 days ago
B+
Retailer 16
-
€3,377 EUR
View
B+
Retailer 17
-
€3,394 EUR
View
Retailer 18
-
€3,570 EUR
View
Price last confirmed 45 days ago
Retailer 19
-
€3,570 EUR
View
Price last confirmed 10 days ago
B+
Retailer 20
-
€3,776 EUR
View
B
Retailer 21
-
€5,159 EUR
View
B
Retailer 22
-
€5,390 EUR
View
Retailer 23
-
€5,390 EUR
View
Price last confirmed 48 days ago
Most Expensive
NZ Jewellers
5d0eee9b-6ff8-4db1-b793-df30bf316f71 · Oct 27
€5,390 EUR
$6,050 USD
View
Price last confirmed 10 days ago
23 more retailers have this diamond
Prices start from €2,306 EURSave up to €3,084 EUR

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
€2,306 EUR