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Round|Natural|GIA

0.55ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6512076049

Certificate GIA 6512076049

Diamond specifications and retailer prices

From £370 GBP
$496 USD
As of October 31, 2026
Save £1,291 GBP (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,661 GBP at NZ Jewellers · As of October 30, 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 6512076049. Listed at 19 retailers as of October 30, 2026, with prices from £370 to £1,661, a £1,291 spread on the same certified stone. NZ Jewellers lists it at £1,661. 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 angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6512076049
Dimensions5.32 × 5.29 × 3.23 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.32 mm5.29 mm0.55 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6512076049
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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 31
Current: £1,661 GBP|Low: £370 GBP|High: £1,661 GBP|Avg: £764 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9£370 GBP
Retailer 2£394 GBP
Retailer 10£530 GBP
Retailer 8£534 GBP
Retailer 11£550 GBP
Retailer 4£632 GBP
Retailer 3£646 GBP
Retailer 5£711 GBP
Retailer 7£1,225 GBP
Retailer 6£1,507 GBP
NZ Jewellers£1,661 GBP

38 data points across 11 retailers

19 retailers£370 GBP to £1,661 GBP

A
Cheapest Retailer
-
£370 GBP
$496 USD
Final sale: no returns
A
Retailer 2
-
£394 GBP
₹50,246 INR
View
A
Retailer 3
-
£501 GBP
A$1,033 AUD
View
A
Retailer 4
-
£502 GBP
$672 USD
View
Retailer 5
-
£530 GBP
$710 USD
View
Price last confirmed 37 days ago
Retailer 6
-
£530 GBP
$710 USD
View
Price last confirmed 24 days ago
A
Retailer 7
-
£530 GBP
$710 USD
View
Retailer 8
-
£534 GBP
$715 USD
View
Price last confirmed 10 days ago
A
Retailer 9
-
£550 GBP
$737 USD
View
Retailer 10
-
£611 GBP
$819 USD
View
Price last confirmed 39 days ago
B+
Retailer 11
-
£628 GBP
$842 USD
View
B+
Retailer 12
-
£632 GBP
View
B+
Retailer 13
-
£646 GBP
$865 USD
View
B+
Retailer 14
-
£711 GBP
€907 EUR
View
B
Retailer 15
-
£1,108 GBP
View
B
Retailer 16
-
£1,225 GBP
View
B
Retailer 17
-
£1,507 GBP
View
Retailer 18
-
£1,661 GBP
$2,226 USD
View
Price last confirmed 37 days ago
Most Expensive
B
NZ Jewellers
37901aa1-c4da-44ef-afae-99c03f62fa98 · Oct 30
£1,661 GBP
$2,226 USD
View
18 more retailers have this diamond
Prices start from £370 GBPSave up to £1,291 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
£370 GBP