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Round|Natural|GIA

0.45ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 1295188573

Certificate GIA 1295188573

Diamond specifications and retailer prices

From €278 EUR
₹29,547 INR
As of October 30, 2026
Save €693 EUR (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €971 EUR at Diamond Quarter · As of October 28, 2026
View at Diamond Quarter

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1295188573. Listed at 19 retailers as of October 28, 2026, with prices from €278 to €971, a €693 spread on the same certified stone. Diamond Quarter lists it at €971. 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

0.45
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1295188573
Dimensions4.99 × 4.95 × 3.00 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
4.99 mm4.95 mm0.45 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1295188573
Side View
Table 61.0%Crown 33.5°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 60.4%

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 30
Current: €278 EUR|Low: €276 EUR|High: €898 EUR|Avg: €495 EUR|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 1€278 EUR
Retailer 7€363 EUR
Retailer 6€389 EUR
Retailer 3€414 EUR
Retailer 8€422 EUR
Retailer 2€474 EUR
Retailer 9€506 EUR
Retailer 4€619 EUR
Retailer 5€888 EUR

41 data points across 9 retailers

19 retailers€278 EUR to €971 EUR

A
Cheapest Retailer
-
€278 EUR
₹29,547 INR
A
Retailer 2
-
€363 EUR
$406 USD
View
Retailer 3
-
€384 EUR
$429 USD
View
Price last confirmed 55 days ago
Retailer 4
-
€384 EUR
$429 USD
View
Price last confirmed 43 days ago
A
Retailer 5
-
€384 EUR
$429 USD
View
A
Retailer 6
-
€384 EUR
$429 USD
View
A
Retailer 7
-
€389 EUR
$435 USD
View
A
Retailer 8
-
€398 EUR
A$684 AUD
View
A
Retailer 9
-
€414 EUR
$462 USD
View
A
Retailer 10
-
€414 EUR
$462 USD
View
Retailer 11
-
€443 EUR
$495 USD
View
Price last confirmed 53 days ago
Retailer 12
-
€443 EUR
$495 USD
View
Price last confirmed 41 days ago
A
Retailer 13
-
€474 EUR
£417 GBP
View
A
Retailer 14
-
€501 EUR
$560 USD
View
A
Retailer 15
-
€506 EUR
$565 USD
View
Retailer 16
-
€537 EUR
$600 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
-
€619 EUR
View
B+
Retailer 18
-
€888 EUR
£781 GBP
View
Most Expensive
B
Diamond Quarter
0.45SI2E12730647N · Oct 28
€971 EUR
£854 GBP
View
18 more retailers have this diamond
Prices start from €278 EURSave up to €693 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
0.45ct Round
€278 EUR