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Round|Natural|GIA

0.53ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 2508219937

Certificate GIA 2508219937

Diamond specifications and retailer prices

From £441 GBP
As of November 5, 2026
Save £1,424 GBP (76%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,865 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 2508219937. Listed at 21 retailers as of November 4, 2026, with prices from £441 to £1,865, a £1,424 spread on the same certified stone. NZ Jewellers lists it at £1,865. 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 angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2508219937
Dimensions5.21 × 5.18 × 3.23 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.21 mm5.18 mm0.53 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2508219937
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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 5
Current: £1,865 GBP|Low: £441 GBP|High: £1,865 GBP|Avg: £891 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5£441 GBP
Retailer 10£548 GBP
Retailer 7£594 GBP
Retailer 8£603 GBP
Retailer 3£700 GBP
Retailer 4£717 GBP
Retailer 2£768 GBP
Retailer 6£1,088 GBP
Retailer 9£1,353 GBP
NZ Jewellers£1,865 GBP

40 data points across 10 retailers

21 retailers£441 GBP to £1,865 GBP

A
Cheapest Retailer
-
£441 GBP
Retailer 2
-
£456 GBP
View
Price last confirmed 63 days ago
A
Retailer 3
-
£530 GBP
View
A
Retailer 4
-
£548 GBP
View
Final sale: no returns
A
Retailer 5
-
£553 GBP
View
Retailer 6
-
£594 GBP
View
Price last confirmed 26 days ago
Retailer 7
-
£594 GBP
View
Price last confirmed 44 days ago
Retailer 8
-
£594 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£603 GBP
View
Retailer 10
-
£687 GBP
View
Price last confirmed 45 days ago
B+
Retailer 11
-
£687 GBP
View
B+
Retailer 12
-
£687 GBP
View
B+
Retailer 13
-
£693 GBP
View
B+
Retailer 14
-
£700 GBP
View
B+
Retailer 15
-
£717 GBP
View
B+
Retailer 16
-
£768 GBP
View
B
Retailer 17
-
£1,088 GBP
View
Retailer 18
-
£1,353 GBP
View
Price last confirmed 15 days ago
Retailer 19
-
£1,865 GBP
View
Price last confirmed 46 days ago
Retailer 20
-
£1,865 GBP
View
Price last confirmed 17 days ago
Most Expensive
B
NZ Jewellers
3ae450e6-b04e-4f6f-ae14-869bc7bce34e · Nov 4
£1,865 GBP
$2,510 USD
View
20 more retailers have this diamond
Prices start from £441 GBPSave up to £1,424 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
£441 GBP