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Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7566446608

Certificate GIA 7566446608

Diamond specifications and retailer prices

From £343 GBP
₹43,741 INR
As of October 28, 2026
Save £1,090 GBP (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,433 GBP at NZ Jewellers · As of October 27, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566446608. Listed at 14 retailers as of October 27, 2026, with prices from £343 to £1,433, a £1,090 spread on the same certified stone. NZ Jewellers lists it at £1,433. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7566446608
Dimensions5.27 × 5.25 × 3.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.27 mm5.25 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566446608
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°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: Oct 28
Current: £1,433 GBP|Low: £342 GBP|High: £1,508 GBP|Avg: £642 GBP|-5.0%
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
October 29, 2026
Retailer 13£343 GBP
Retailer 9£382 GBP
Retailer 6£401 GBP
Retailer 2£417 GBP
Retailer 7£442 GBP
Retailer 3£477 GBP
Retailer 4£480 GBP
Retailer 10£546 GBP
Retailer 14£550 GBP
Retailer 8£563 GBP
Retailer 12£618 GBP
Retailer 5£640 GBP
Retailer 11£1,062 GBP
NZ Jewellers£1,433 GBP

21 data points across 14 retailers

14 retailers£343 GBP to £1,433 GBP

A
Cheapest Retailer
-
£343 GBP
₹43,741 INR
A
Retailer 2
-
£382 GBP
HK$4,000 HKD
View
Retailer 3
-
£401 GBP
$537 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£417 GBP
$559 USD
View
Final sale: no returns
A
Retailer 5
-
£442 GBP
A$912 AUD
View
A
Retailer 6
-
£477 GBP
SGD 864 SGD
View
A
Retailer 7
-
£480 GBP
SGD 870 SGD
View
A
Retailer 8
-
£546 GBP
View
A
Retailer 9
-
£550 GBP
View
A
Retailer 10
-
£563 GBP
View
A
Retailer 11
-
£618 GBP
€789 EUR
View
A
Retailer 12
-
£640 GBP
$857 USD
View
B
Retailer 13
-
£1,062 GBP
View
Most Expensive
B
NZ Jewellers
7f0db1c4-efd1-4809-bdba-92539eb782c0 · Oct 27
£1,433 GBP
$1,920 USD
View
13 more retailers have this diamond
Prices start from £343 GBPSave up to £1,090 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
£343 GBP