Oval|Natural|GIA

0.53ct H SI1 Oval Natural Diamond

GD • H/SI1 • GIA 1493468299

Certificate GIA 1493468299

Diamond specifications and retailer prices

From £315 GBP
As of November 6, 2026
Save £954 GBP (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,269 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.53ct natural oval diamond

This 0.53ct natural oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1493468299. Listed at 18 retailers as of November 5, 2026, with prices from £315 to £1,269, a £954 spread on the same certified stone. NZ Jewellers lists it at £1,269. 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

0.53
Carat
H
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1493468299
Dimensions6.52 × 4.47 × 2.79 mm
L/W Ratio1.46
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
6.52 mm4.47 mm0.53 ctH / SI1
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 1493468299
Side View
Table 60.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 62.4%

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: £421 GBP|Low: £312 GBP|High: £946 GBP|Avg: £544 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10£315 GBP
Retailer 11£374 GBP
Retailer 2£418 GBP
Retailer 1£421 GBP
Retailer 3£451 GBP
Retailer 6£502 GBP
Retailer 4£509 GBP
Retailer 8£553 GBP
Retailer 5£600 GBP
Retailer 12£608 GBP
Retailer 7£625 GBP
Retailer 9£934 GBP

46 data points across 12 retailers

18 retailers£315 GBP to £1,269 GBP

B+
Cheapest Retailer
-
£315 GBP
B+
Retailer 2
-
£374 GBP
View
Final sale: no returns
B+
Retailer 3
-
£405 GBP
View
B+
Retailer 4
-
£418 GBP
View
B+
Retailer 5
-
£421 GBP
View
Retailer 6
-
£436 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£436 GBP
View
B+
Retailer 8
-
£467 GBP
View
B+
Retailer 9
-
£467 GBP
View
B+
Retailer 10
-
£498 GBP
View
B+
Retailer 11
-
£502 GBP
View
B
Retailer 12
-
£509 GBP
View
B
Retailer 13
-
£553 GBP
View
B
Retailer 14
-
£600 GBP
View
Retailer 15
-
£608 GBP
View
Price last confirmed 33 days ago
B
Retailer 16
-
£625 GBP
View
C
Retailer 17
-
£934 GBP
View
Most Expensive
C
NZ Jewellers
e1026e0e-c372-40f7-85d9-ffb524f1c384 · Nov 5
£1,269 GBP
$1,699 USD
View
17 more retailers have this diamond
Prices start from £315 GBPSave up to £954 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+
0.53ct Oval
£315 GBP