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Round|Natural|GIA

0.53ct H IF Round Natural Diamond

EX • H/IF • GIA 1508391363

Certificate GIA 1508391363

Diamond specifications and retailer prices

From £620 GBP
As of November 4, 2026
Save £921 GBP (60%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,304 GBP at NZ Jewellers · As of September 15, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1508391363. Listed at 23 retailers as of November 4, 2026, with a 149% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.53
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1508391363
Dimensions5.19 × 5.17 × 3.20 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
5.19 mm5.17 mm0.53 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1508391363
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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 4
Current: £881 GBP|Low: £620 GBP|High: £1,528 GBP|Avg: £907 GBP|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 5, 2026
Retailer 15£620 GBP
Retailer 6£704 GBP
Retailer 2£746 GBP
Retailer 9£748 GBP
Retailer 14£793 GBP
Retailer 4£863 GBP
Retailer 13£869 GBP
Retailer 1£881 GBP
Retailer 11£881 GBP
Retailer 8£915 GBP
Retailer 3£976 GBP
Retailer 7£980 GBP
Retailer 10£1,178 GBP
Retailer 12£1,396 GBP
Retailer 5£1,528 GBP

33 data points across 15 retailers

23 retailers£620 GBP to £1,541 GBP

A
Cheapest Retailer
-
£620 GBP
A
Retailer 2
-
£704 GBP
View
Final sale: no returns
Retailer 3
-
£717 GBP
View
Price last confirmed 39 days ago
Retailer 4
-
£735 GBP
View
Price last confirmed 52 days ago
Retailer 5
-
£735 GBP
View
Price last confirmed 59 days ago
B+
Retailer 6
-
£746 GBP
View
B+
Retailer 7
-
£748 GBP
View
Retailer 8
-
£750 GBP
View
Price last confirmed 7 days ago
B+
Retailer 9
-
£793 GBP
View
Retailer 10
-
£848 GBP
View
Price last confirmed 59 days ago
Retailer 11
-
£848 GBP
View
Price last confirmed 52 days ago
B+
Retailer 12
-
£863 GBP
View
B+
Retailer 13
-
£869 GBP
View
B+
Retailer 14
-
£881 GBP
View
B+
Retailer 15
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£881 GBP
View
B+
Retailer 16
-
£915 GBP
View
B+
Retailer 17
-
£976 GBP
View
Retailer 18
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£980 GBP
View
Price last confirmed 31 days ago
B
Retailer 19
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£1,178 GBP
View
B
Retailer 20
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£1,396 GBP
View
B
Retailer 21
-
£1,528 GBP
View
B
Retailer 22
-
£1,541 GBP
View
Most Expensive
NZ Jewellers
d6a6c0db-fb2c-4dcf-b80a-80f778df83d7 · Sep 15
£2,304 GBP
$3,101 USD
View
Price last confirmed 51 days ago
22 more retailers have this diamond
Prices start from £620 GBPSave up to £921 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
0.53ct Round
£620 GBP