Round|Natural|GIA

1.07ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2437379625

Certificate GIA 2437379625

Diamond specifications and retailer prices

From €2,173 EUR
₹231,186 INR
As of October 31, 2026
Save €3,373 EUR (61%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,546 EUR at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

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 2437379625. Listed at 21 retailers as of October 31, 2026, with prices from €2,173 to €5,546, a €3,373 spread on the same certified stone. Diamond Quarter lists it at €5,546. 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
FluorescenceVery Strong
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2437379625
Dimensions6.70 × 6.66 × 3.95 mm
L/W Ratio1.01
Top View
6.70 mm6.66 mm1.07 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceVery Strong
CertificateGIA 2437379625
Side View
Table 59.0%Crown 32.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 59.1%

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: €2,173 EUR|Low: €2,167 EUR|High: €5,105 EUR|Avg: €3,072 EUR|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 1€2,173 EUR
Retailer 3€2,200 EUR
Retailer 9€2,677 EUR
Retailer 8€2,748 EUR
Retailer 10€2,783 EUR
Retailer 6€2,911 EUR
Retailer 4€3,133 EUR
Retailer 5€3,183 EUR
Retailer 2€3,222 EUR
Retailer 7€5,071 EUR

31 data points across 10 retailers

21 retailers€2,173 EUR to €5,546 EUR

A
Cheapest Retailer
-
€2,173 EUR
₹231,186 INR
A
Retailer 2
-
€2,200 EUR
HK$19,200 HKD
View
A
Retailer 3
-
€2,419 EUR
A$4,158 AUD
View
A
Retailer 4
-
€2,607 EUR
$2,913 USD
View
A
Retailer 5
-
€2,677 EUR
$2,991 USD
View
Retailer 6
-
€2,748 EUR
$3,070 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
€2,783 EUR
$3,109 USD
View
Final sale: no returns
A
Retailer 8
-
€2,911 EUR
£2,561 GBP
View
B+
Retailer 9
-
€2,914 EUR
$3,255 USD
View
B+
Retailer 10
-
€3,016 EUR
$3,370 USD
View
B+
Retailer 11
-
€3,016 EUR
$3,370 USD
View
B+
Retailer 12
-
€3,064 EUR
SGD 4,626 SGD
View
B+
Retailer 13
-
€3,132 EUR
$3,499 USD
View
B+
Retailer 14
-
€3,133 EUR
£2,756 GBP
View
B+
Retailer 15
-
€3,183 EUR
View
Retailer 16
-
€3,222 EUR
A$5,538 AUD
View
Price last confirmed 23 days ago
B+
Retailer 17
-
€3,480 EUR
$3,888 USD
View
B
Retailer 18
-
€5,071 EUR
£4,461 GBP
View
B
Retailer 19
-
€5,254 EUR
$5,870 USD
View
B
Retailer 20
-
€5,543 EUR
$6,193 USD
View
Most Expensive
B
Diamond Quarter
1.07SI1E24252255N · Oct 31
€5,546 EUR
£4,879 GBP
View
20 more retailers have this diamond
Prices start from €2,173 EURSave up to €3,373 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
€2,173 EUR