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Round|Natural|GIA

0.53ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2518053029

Certificate GIA 2518053029

Diamond specifications and retailer prices

From £447 GBP
As of November 6, 2026
Save £1,264 GBP (74%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,710 GBP at NZ Jewellers · As of November 4, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2518053029. Listed at 19 retailers as of November 4, 2026, with prices from £447 to £1,710, a £1,264 spread on the same certified stone. NZ Jewellers lists it at £1,710. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2518053029
Dimensions5.21 × 5.18 × 3.19 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.21 mm5.18 mm0.53 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2518053029
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,710 GBP|Low: £447 GBP|High: £1,710 GBP|Avg: £786 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 13£447 GBP
Retailer 9£469 GBP
Retailer 10£514 GBP
Retailer 4£558 GBP
Retailer 12£580 GBP
Retailer 5£643 GBP
Retailer 2£644 GBP
Retailer 7£698 GBP
Retailer 6£704 GBP
Retailer 11£732 GBP
Retailer 8£997 GBP
Retailer 3£1,162 GBP
NZ Jewellers£1,710 GBP

44 data points across 13 retailers

19 retailers£447 GBP to £1,710 GBP

A
Cheapest Retailer
-
£447 GBP
Retailer 2
-
£469 GBP
View
Price last confirmed 19 days ago
A
Retailer 3
-
£513 GBP
View
A
Retailer 4
-
£514 GBP
View
Final sale: no returns
Retailer 5
-
£558 GBP
View
Price last confirmed 57 days ago
A
Retailer 6
-
£558 GBP
View
Retailer 7
-
£559 GBP
View
Price last confirmed 79 days ago
A
Retailer 8
-
£567 GBP
View
A
Retailer 9
-
£580 GBP
View
Retailer 10
-
£643 GBP
View
Price last confirmed 60 days ago
B+
Retailer 11
-
£643 GBP
View
B+
Retailer 12
-
£643 GBP
View
B+
Retailer 13
-
£644 GBP
View
B+
Retailer 14
-
£698 GBP
View
B+
Retailer 15
-
£704 GBP
View
B+
Retailer 16
-
£997 GBP
View
B
Retailer 17
-
£1,162 GBP
View
Retailer 18
-
£1,710 GBP
View
Price last confirmed 56 days ago
Most Expensive
B
NZ Jewellers
2d104fa9-5dfb-460e-b6fd-3d4cba6fc82e · Nov 4
£1,710 GBP
$2,302 USD
View
18 more retailers have this diamond
Prices start from £447 GBPSave up to £1,264 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
£447 GBP