CaratHunter
Plans
Round|Natural|GIA

0.55ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 7542787400

Certificate GIA 7542787400

Diamond specifications and retailer prices

From £292 GBP
As of November 5, 2026
Save £942 GBP (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,234 GBP at NZ Jewellers · As of November 4, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7542787400. Listed at 15 retailers as of November 4, 2026, with prices from £292 to £1,234, a £942 spread on the same certified stone. NZ Jewellers lists it at £1,234. 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
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7542787400
Dimensions5.23 × 5.26 × 3.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.23 mm5.26 mm0.55 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7542787400
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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 5
Current: £1,234 GBP|Low: £292 GBP|High: £1,234 GBP|Avg: £513 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
Retailer 14
Retailer 15
November 6, 2026
Retailer 11£292 GBP
Retailer 7£333 GBP
Retailer 5£363 GBP
Retailer 3£394 GBP
Retailer 6£413 GBP
Retailer 12£420 GBP
Retailer 15£424 GBP
Retailer 4£454 GBP
Retailer 10£490 GBP
Retailer 8£491 GBP
Retailer 2£519 GBP
Retailer 9£533 GBP
Retailer 14£546 GBP
Retailer 13£907 GBP
NZ Jewellers£1,234 GBP

40 data points across 15 retailers

15 retailers£292 GBP to £1,234 GBP

A
Cheapest Retailer
-
£292 GBP
A
Retailer 2
-
£333 GBP
View
A
Retailer 3
-
£363 GBP
View
Final sale: no returns
A
Retailer 4
-
£394 GBP
View
A
Retailer 5
-
£413 GBP
View
A
Retailer 6
-
£420 GBP
View
A
Retailer 7
-
£424 GBP
View
A
Retailer 8
-
£454 GBP
View
A
Retailer 9
-
£490 GBP
View
A
Retailer 10
-
£491 GBP
View
A
Retailer 11
-
£519 GBP
View
A
Retailer 12
-
£533 GBP
View
A
Retailer 13
-
£546 GBP
View
B+
Retailer 14
-
£907 GBP
View
Most Expensive
B
NZ Jewellers
66fbd71a-caf1-4f57-8050-6266f4c238a7 · Nov 4
£1,234 GBP
$1,661 USD
View
14 more retailers have this diamond
Prices start from £292 GBPSave up to £942 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
£292 GBP