Oval|Natural|GIA

0.53ct H SI1 Oval Natural Diamond

EX • H/SI1 • GIA 1568631748

Certificate GIA 1568631748

Diamond specifications and retailer prices

From £578 GBP
As of November 6, 2026
8 retailers carry this diamond
Most expensive: £1,525 GBP at NZ Jewellers · As of October 23, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1568631748. Listed at 8 retailers as of November 6, 2026. 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

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1568631748
Dimensions6.31 × 4.48 × 2.87 mm
L/W Ratio1.41
Girdle conditionThick
Top View
6.31 mm4.48 mm0.53 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1568631748
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 64.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £1,525 GBP|Low: £342 GBP|High: £1,525 GBP|Avg: £691 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 24, 2026
Retailer 3£342 GBP
Retailer 5£364 GBP
Retailer 9£445 GBP
Retailer 4£567 GBP
Retailer 8£578 GBP
Retailer 2£597 GBP
Retailer 11£624 GBP
Retailer 6£709 GBP
Retailer 7£742 GBP
Retailer 10£1,129 GBP
NZ Jewellers£1,525 GBP

5 data points across 11 retailers

8 retailers

Retailer 1
-
£364 GBP
Price last confirmed 14 days ago
Retailer 2
-
£445 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
£567 GBP
View
Price last confirmed 13 days ago
B+
Retailer 4
-
£578 GBP
View
Retailer 5
-
£624 GBP
View
Price last confirmed 14 days ago
Retailer 6
-
£742 GBP
View
Price last confirmed 16 days ago
Retailer 7
-
£1,129 GBP
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
e96e538d-c581-4cc7-8ad8-6f6944186fee · Oct 23
£1,525 GBP
$2,041 USD
View
Price under review
7 more retailers have this diamond
Prices start from £578 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
£578 GBP