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Round|Natural|GIA

0.55ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1568044898

Certificate GIA 1568044898

Diamond specifications and retailer prices

From £351 GBP
As of November 6, 2026
Save £1,135 GBP (76%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,648 GBP at NZ Jewellers · As of September 8, 2026
View at NZ Jewellers

About this 0.55ct natural round diamond

This 0.55ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1568044898. Listed at 19 retailers as of November 4, 2026, with a 323% 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

0.55
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1568044898
Dimensions5.30 × 5.32 × 3.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.30 mm5.32 mm0.55 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568044898
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.4%

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 6
Current: £1,486 GBP|Low: £351 GBP|High: £1,526 GBP|Avg: £651 GBP|-2.6%
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 2£351 GBP
Retailer 8£401 GBP
Retailer 14£409 GBP
Retailer 3£436 GBP
Retailer 16£474 GBP
Retailer 13£495 GBP
Retailer 9£497 GBP
Retailer 15£510 GBP
Retailer 4£547 GBP
Retailer 10£580 GBP
Retailer 12£583 GBP
Retailer 11£638 GBP
Retailer 7£664 GBP
Retailer 6£1,105 GBP
Retailer 5£1,369 GBP
NZ Jewellers£1,486 GBP

24 data points across 16 retailers

19 retailers£351 GBP to £1,486 GBP

A
Cheapest Retailer
-
£351 GBP
A
Retailer 2
-
£401 GBP
View
A
Retailer 3
-
£409 GBP
View
A
Retailer 4
-
£436 GBP
View
Final sale: no returns
A
Retailer 5
-
£474 GBP
View
A
Retailer 6
-
£495 GBP
View
A
Retailer 7
-
£497 GBP
View
A
Retailer 8
-
£510 GBP
View
Retailer 9
-
£525 GBP
View
Price last confirmed 62 days ago
A
Retailer 10
-
£547 GBP
View
A
Retailer 11
-
£580 GBP
View
A
Retailer 12
-
£583 GBP
View
Retailer 13
-
£607 GBP
View
Price last confirmed 60 days ago
A
Retailer 14
-
£638 GBP
View
B+
Retailer 15
-
£664 GBP
View
Retailer 16
-
£1,105 GBP
View
Price last confirmed 11 days ago
B
Retailer 17
-
£1,369 GBP
View
B
Retailer 18
-
£1,486 GBP
View
Most Expensive
NZ Jewellers
ab13b472-c387-446c-bc0f-e843c12fee0f · Sep 8
£1,648 GBP
$2,206 USD
View
Price last confirmed 59 days ago
18 more retailers have this diamond
Prices start from £351 GBPSave up to £1,135 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
0.55ct Round
£351 GBP