Oval|Natural|GIA

0.45ct G SI1 Oval Natural Diamond

VG • G/SI1 • GIA 6482568439

Certificate GIA 6482568439

Diamond specifications and retailer prices

From £368 GBP
As of November 6, 2026
Save £328 GBP (47%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,281 GBP at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

About this 0.45ct natural oval diamond

This 0.45ct natural oval sits in the sub-half-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6482568439. Listed at 16 retailers as of November 4, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.45
Carat
G
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6482568439
Dimensions5.97 × 4.20 × 2.75 mm
L/W Ratio1.42
Top View
5.97 mm4.20 mm0.45 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6482568439
Side View
Table 58.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 65.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £659 GBP|Low: £407 GBP|High: £1,048 GBP|Avg: £597 GBP|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7£407 GBP
Retailer 8£430 GBP
Retailer 10£438 GBP
Retailer 2£473 GBP
Retailer 5£533 GBP
Retailer 3£545 GBP
Retailer 1£659 GBP
Retailer 9£674 GBP
Retailer 4£696 GBP
Retailer 6£1,034 GBP

46 data points across 10 retailers

16 retailers£368 GBP to £696 GBP

B+
Cheapest Retailer
-
£368 GBP
B+
Retailer 2
-
£406 GBP
View
Retailer 3
-
£407 GBP
View
Price last confirmed 9 days ago
B+
Retailer 4
-
£427 GBP
View
B+
Retailer 5
-
£430 GBP
View
Retailer 6
-
£438 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£438 GBP
View
B
Retailer 8
-
£469 GBP
View
B
Retailer 9
-
£473 GBP
View
B
Retailer 10
-
£545 GBP
View
B
Retailer 11
-
£659 GBP
View
Retailer 12
-
£674 GBP
View
Price last confirmed 33 days ago
B
Retailer 13
-
£696 GBP
View
Retailer 14
-
£1,034 GBP
View
Price under review
Most Expensive
Diamond Exchange Canada
1939161412 · Nov 5
£1,281 GBP
CA$2,381 CAD
View
Price under review
14 more retailers have this diamond
Prices start from £368 GBPSave up to £328 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.

B+
0.45ct Oval
£368 GBP