Round|Natural|GIA

1.45ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6545380193

Certificate GIA 6545380193

Diamond specifications and retailer prices

From €3,229 EUR
₹343,550 INR
As of October 31, 2026
Save €4,252 EUR (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €7,481 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.45ct natural round diamond

This 1.45ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6545380193. Listed at 16 retailers as of October 30, 2026, with prices from €3,229 to €7,481, a €4,252 spread on the same certified stone. NZ Jewellers lists it at €7,481. 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

1.45
Carat
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545380193
Dimensions7.22 × 7.25 × 4.50 mm
L/W Ratio1.00
Top View
7.22 mm7.25 mm1.45 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545380193
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: Oct 31
Current: €7,481 EUR|Low: €3,221 EUR|High: €7,598 EUR|Avg: €4,519 EUR|-1.5%
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
November 1, 2026
Retailer 9€3,229 EUR
Retailer 5€3,417 EUR
Retailer 3€3,745 EUR
Retailer 11€3,801 EUR
Retailer 6€3,931 EUR
Retailer 2€4,243 EUR
Retailer 13€4,287 EUR
Retailer 8€4,294 EUR
Retailer 14€4,294 EUR
Retailer 15€4,294 EUR
Retailer 4€4,429 EUR
Retailer 7€4,519 EUR
Retailer 10€4,586 EUR
Retailer 16€4,954 EUR
Retailer 12€6,876 EUR
NZ Jewellers€7,481 EUR

26 data points across 16 retailers

16 retailers€3,229 EUR to €7,481 EUR

A
Cheapest Retailer
-
€3,229 EUR
₹343,550 INR
A
Retailer 2
-
€3,417 EUR
$3,818 USD
View
Final sale: no returns
A
Retailer 3
-
€3,745 EUR
$4,184 USD
View
A
Retailer 4
-
€3,801 EUR
£3,344 GBP
View
A
Retailer 5
-
€3,931 EUR
$4,392 USD
View
A
Retailer 6
-
€4,243 EUR
£3,732 GBP
View
A
Retailer 7
-
€4,287 EUR
$4,790 USD
View
A
Retailer 8
-
€4,294 EUR
$4,797 USD
View
A
Retailer 9
-
€4,294 EUR
$4,797 USD
View
A
Retailer 10
-
€4,294 EUR
$4,797 USD
View
A
Retailer 11
-
€4,429 EUR
$4,948 USD
View
A
Retailer 12
-
€4,519 EUR
$5,049 USD
View
A
Retailer 13
-
€4,586 EUR
View
A
Retailer 14
-
€4,954 EUR
$5,535 USD
View
B+
Retailer 15
-
€6,876 EUR
£6,049 GBP
View
Most Expensive
B+
NZ Jewellers
71afce18-8478-44f3-95ed-a6e1ce9ff6ec · Oct 30
€7,481 EUR
$8,358 USD
View
15 more retailers have this diamond
Prices start from €3,229 EURSave up to €4,252 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
1.45ct Round
€3,229 EUR