Round|Natural|GIA

1.07ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2517567171

Certificate GIA 2517567171

Diamond specifications and retailer prices

From €3,034 EUR
£2,669 GBP
As of October 31, 2026
Save €2,530 EUR (45%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,765 EUR at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.07ct natural round diamond

This 1.07ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2517567171. Listed at 11 retailers as of October 29, 2026, with a 83% 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

1.07
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2517567171
Dimensions6.53 × 6.56 × 4.06 mm
L/W Ratio1.00
Top View
6.53 mm6.56 mm1.07 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2517567171
Side View
Table 56.0%Crown 33°GirdlePavilion 41.2°Culet: NoneDepth 62.1%

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: Oct 31
Current: €3,034 EUR|Low: €2,974 EUR|High: €5,601 EUR|Avg: €3,677 EUR|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 1€3,034 EUR
Retailer 7€3,056 EUR
Retailer 3€3,194 EUR
Retailer 5€3,218 EUR
Retailer 6€3,545 EUR
Retailer 2€3,730 EUR
Retailer 4€5,563 EUR

39 data points across 7 retailers

11 retailers€3,034 EUR to €5,563 EUR

A
Cheapest Retailer
-
€3,034 EUR
£2,669 GBP
B+
Retailer 2
-
€3,056 EUR
$3,414 USD
View
B+
Retailer 3
-
€3,194 EUR
£2,809 GBP
View
B+
Retailer 4
-
€3,218 EUR
$3,595 USD
View
Retailer 5
-
€3,309 EUR
$3,697 USD
View
Price last confirmed 38 days ago
Retailer 6
-
€3,309 EUR
$3,697 USD
View
Price last confirmed 23 days ago
Retailer 7
-
€3,545 EUR
A$6,093 AUD
View
Price last confirmed 22 days ago
B+
Retailer 8
-
€3,730 EUR
$4,167 USD
View
B
Retailer 9
-
€5,563 EUR
£4,894 GBP
View
Retailer 10
-
€5,765 EUR
$6,441 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
680bda1c-ca55-4a9f-8d8a-dfd85e3167d6 · Sep 21
€5,765 EUR
$6,441 USD
View
Price last confirmed 40 days ago
10 more retailers have this diamond
Prices start from €3,034 EURSave up to €2,530 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
1.07ct Round
€3,034 EUR