Round|Natural|GIA

0.45ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1459070089

Certificate GIA 1459070089

Diamond specifications and retailer prices

From €179 EUR
₹19,088 INR
As of November 1, 2026
Save €975 EUR (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,155 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.45ct natural round diamond

This 0.45ct natural round sits in the sub-half-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1459070089. Listed at 22 retailers as of October 30, 2026, with prices from €179 to €1,155, a €975 spread on the same certified stone. NZ Jewellers lists it at €1,155. 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
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1459070089
Dimensions4.89 × 4.84 × 3.07 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Girdle conditionFaceted
Key to symbols
Crystal, Cloud
Top View
4.89 mm4.84 mm0.45 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1459070089
Side View
Table 55.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.2%

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: Nov 1
Current: €1,155 EUR|Low: €179 EUR|High: €1,191 EUR|Avg: €395 EUR|-3.1%
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
Retailer 17
November 1, 2026
Retailer 2€179 EUR
Retailer 4€218 EUR
Retailer 16€246 EUR
Retailer 8€275 EUR
Retailer 9€276 EUR
Retailer 15€284 EUR
Retailer 14€294 EUR
Retailer 3€294 EUR
Retailer 13€311 EUR
Retailer 17€330 EUR
Retailer 5€331 EUR
Retailer 10€363 EUR
Retailer 7€395 EUR
Retailer 6€430 EUR
Retailer 11€448 EUR
Retailer 12€568 EUR
NZ Jewellers€1,155 EUR

18 data points across 17 retailers

22 retailers€179 EUR to €1,155 EUR

A
Cheapest Retailer
-
€179 EUR
₹19,088 INR
A
Retailer 2
-
€218 EUR
HK$1,900 HKD
View
A
Retailer 3
-
€246 EUR
$275 USD
View
A
Retailer 4
-
€275 EUR
$307 USD
View
A
Retailer 5
-
€276 EUR
SGD 417 SGD
View
A
Retailer 6
-
€284 EUR
$317 USD
View
A
Retailer 7
-
€294 EUR
A$505 AUD
View
A
Retailer 8
-
€294 EUR
$329 USD
View
A
Retailer 9
-
€311 EUR
£273 GBP
View
Retailer 10
-
€324 EUR
$362 USD
View
Price last confirmed 33 days ago
Retailer 11
-
€327 EUR
$366 USD
View
Price last confirmed 46 days ago
A
Retailer 12
-
€330 EUR
£290 GBP
View
A
Retailer 13
-
€331 EUR
$370 USD
View
A
Retailer 14
-
€363 EUR
$405 USD
View
Retailer 15
-
€391 EUR
$437 USD
View
Price last confirmed 33 days ago
A
Retailer 16
-
€395 EUR
ZAR 7,135 ZAR
View
B+
Retailer 17
-
€430 EUR
View
B+
Retailer 18
-
€448 EUR
$500 USD
View
Retailer 19
-
€461 EUR
A$793 AUD
View
Price last confirmed 32 days ago
B+
Retailer 20
-
€568 EUR
£500 GBP
View
Retailer 21
-
€1,124 EUR
$1,256 USD
View
Price last confirmed 34 days ago
Most Expensive
C
NZ Jewellers
e481d428-3ccd-493c-8bed-72d24fceb377 · Oct 30
€1,155 EUR
$1,290 USD
View
21 more retailers have this diamond
Prices start from €179 EURSave up to €975 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
€179 EUR