CaratHunter
Plans
Oval|Natural|GIA

0.45ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 2558247491

Certificate GIA 2558247491

Diamond specifications and retailer prices

From £308 GBP
SGD 558 SGD
As of November 2, 2026
Save £222 GBP (42%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £530 GBP at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.45ct natural oval diamond

This 0.45ct natural oval sits in the sub-half-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558247491. Listed at 9 retailers as of November 2, 2026, with prices from £308 to £530, a £222 spread on the same certified stone. Yorxs lists it at £530. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle39.48°
Pavilion angle38.99°
OriginNatural
Grading LabGIA
CertificateGIA 2558247491
Dimensions6.06 × 4.34 × 2.65 mm
L/W Ratio1.40
Top View
6.06 mm4.34 mm0.45 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2558247491
Side View
Table 58.0%Crown 39.48°Girdle: MED-VTKPavilion 38.99°Culet: NoneDepth 61.1%

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: Nov 2
Current: £375 GBP|Low: £308 GBP|High: £530 GBP|Avg: £399 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 2, 2026
Retailer 7£308 GBP
Retailer 3£332 GBP
Retailer 5£348 GBP
Retailer 2£361 GBP
Retailer 1£375 GBP
Retailer 6£400 GBP
Retailer 4£459 GBP
Yorxs£530 GBP

41 data points across 8 retailers

9 retailers£308 GBP to £530 GBP

A
Cheapest Retailer
-
£308 GBP
SGD 558 SGD
A
Retailer 2
-
£332 GBP
SGD 602 SGD
View
B+
Retailer 3
-
£348 GBP
$466 USD
View
B+
Retailer 4
-
£361 GBP
View
B+
Retailer 5
-
£375 GBP
View
B+
Retailer 6
-
£400 GBP
$535 USD
View
B+
Retailer 7
-
£459 GBP
$615 USD
View
B
Retailer 8
-
£465 GBP
$623 USD
View
Most Expensive
B
Yorxs
622135570 · Nov 2
£530 GBP
€676 EUR
View
8 more retailers have this diamond
Prices start from £308 GBPSave up to £222 GBP

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 Oval
£308 GBP