Oval|Natural|GIA

0.50ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 1545913286

Certificate GIA 1545913286

Diamond specifications and retailer prices

From €304 EUR
₹32,382 INR
As of November 1, 2026
Save €1,269 EUR (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,574 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural oval diamond

This 0.5ct natural oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545913286. Listed at 19 retailers as of October 30, 2026, with prices from €304 to €1,574, a €1,269 spread on the same certified stone. NZ Jewellers lists it at €1,574. 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

0.50
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545913286
Dimensions6.38 × 4.35 × 2.74 mm
L/W Ratio1.47
Girdle conditionFaceted
Top View
6.38 mm4.35 mm0.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545913286
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.9%

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: Nov 1
Current: €512 EUR|Low: €304 EUR|High: €959 EUR|Avg: €529 EUR|+3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2€304 EUR
Retailer 9€378 EUR
Retailer 8€419 EUR
Retailer 6€490 EUR
Retailer 3€504 EUR
Retailer 1€512 EUR
Retailer 7€584 EUR
Retailer 5€620 EUR
Retailer 4€948 EUR

30 data points across 9 retailers

19 retailers€304 EUR to €1,574 EUR

A
Cheapest Retailer
-
€304 EUR
₹32,382 INR
A
Retailer 2
-
€355 EUR
HK$3,100 HKD
View
A
Retailer 3
-
€378 EUR
$422 USD
View
Final sale: no returns
Retailer 4
-
€411 EUR
$459 USD
View
Price last confirmed 69 days ago
A
Retailer 5
-
€411 EUR
$459 USD
View
A
Retailer 6
-
€419 EUR
SGD 633 SGD
View
A
Retailer 7
-
€433 EUR
SGD 654 SGD
View
A
Retailer 8
-
€442 EUR
$494 USD
View
A
Retailer 9
-
€474 EUR
$529 USD
View
A
Retailer 10
-
€490 EUR
$547 USD
View
A
Retailer 11
-
€504 EUR
£443 GBP
View
B+
Retailer 12
-
€512 EUR
£450 GBP
View
B+
Retailer 13
-
€565 EUR
$631 USD
View
B+
Retailer 14
-
€584 EUR
$652 USD
View
B+
Retailer 15
-
€587 EUR
$655 USD
View
B+
Retailer 16
-
€620 EUR
View
B
Retailer 17
-
€948 EUR
£834 GBP
View
Retailer 18
-
€1,574 EUR
$1,758 USD
View
Price last confirmed 64 days ago
Most Expensive
B
NZ Jewellers
761ba98e-a81e-46b3-b0ed-0d96da0bb0e6 · Oct 30
€1,574 EUR
$1,758 USD
View
18 more retailers have this diamond
Prices start from €304 EURSave up to €1,269 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
0.50ct Oval
€304 EUR