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Round|Natural|GIA

0.52ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6551410517

Certificate GIA 6551410517

Diamond specifications and retailer prices

From £408 GBP
As of November 6, 2026
Save £1,187 GBP (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,845 GBP at NZ Jewellers · As of October 11, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6551410517. Listed at 21 retailers as of November 5, 2026, with a 291% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.52
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551410517
Dimensions5.15 × 5.17 × 3.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.15 mm5.17 mm0.52 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551410517
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

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: £408 GBP|Low: £408 GBP|High: £1,612 GBP|Avg: £714 GBP|-2.1%
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 6, 2026
Retailer 1£408 GBP
Retailer 4£466 GBP
Retailer 2£505 GBP
Retailer 3£519 GBP
Retailer 7£528 GBP
Retailer 12£530 GBP
Retailer 5£562 GBP
Retailer 8£573 GBP
Retailer 9£649 GBP
Retailer 11£665 GBP
Retailer 10£713 GBP
Retailer 6£755 GBP
Retailer 14£773 GBP
Retailer 13£1,002 GBP
Retailer 15£1,594 GBP

26 data points across 15 retailers

21 retailers£408 GBP to £1,594 GBP

A
Cheapest Retailer
-
£408 GBP
A
Retailer 2
-
£466 GBP
View
A
Retailer 3
-
£505 GBP
View
Final sale: no returns
A
Retailer 4
-
£519 GBP
View
Retailer 5
-
£528 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£530 GBP
View
A
Retailer 7
-
£542 GBP
View
A
Retailer 8
-
£562 GBP
View
A
Retailer 9
-
£573 GBP
View
Retailer 10
-
£588 GBP
View
Price last confirmed 26 days ago
Retailer 11
-
£635 GBP
View
Price last confirmed 38 days ago
A
Retailer 12
-
£649 GBP
View
A
Retailer 13
-
£665 GBP
View
Retailer 14
-
£679 GBP
View
Price last confirmed 26 days ago
B+
Retailer 15
-
£713 GBP
View
B+
Retailer 16
-
£755 GBP
View
B+
Retailer 17
-
£773 GBP
View
B+
Retailer 18
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£854 GBP
View
B+
Retailer 19
-
£1,002 GBP
View
B
Retailer 20
-
£1,594 GBP
View
Most Expensive
NZ Jewellers
dc866dc4-1bba-47db-9307-f361c772b9de · Oct 11
£1,845 GBP
$2,483 USD
View
Price last confirmed 26 days ago
20 more retailers have this diamond
Prices start from £408 GBPSave up to £1,187 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
0.52ct Round
£408 GBP