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Radiant|Natural|GIA

0.55ct D SI1 Radiant Natural Diamond

ID • D/SI1 • GIA 6237873038

Certificate GIA 6237873038

Diamond specifications and retailer prices

From £481 GBP
$644 USD
As of November 2, 2026
Save £848 GBP (64%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,328 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.55ct natural radiant diamond

This 0.55ct natural radiant sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237873038. Listed at 5 retailers as of November 2, 2026, with prices from £481 to £1,328, a £848 spread on the same certified stone. Do Amore Diamonds lists it at £1,328. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6237873038
Dimensions5.23 × 4.15 × 2.82 mm
L/W Ratio1.26
Culet sizeNone
Key to symbols
Crystal
Top View
5.23 mm4.15 mm0.55 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237873038
Side View
Table 66.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.0%

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 2
Current: £1,328 GBP|Low: £426 GBP|High: £1,328 GBP|Avg: £720 GBP|+1.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 17, 2026
Retailer 3£481 GBP
Retailer 4£527 GBP
Retailer 2£578 GBP
Retailer 6£601 GBP
Retailer 5£819 GBP
Do Amore Diamonds£1,328 GBP

8 data points across 6 retailers

5 retailers£481 GBP to £1,328 GBP

A
Cheapest Retailer
-
£481 GBP
$644 USD
Final sale: no returns
A
Retailer 2
-
£527 GBP
MYR 2,877 MYR
View
A
Retailer 3
-
£578 GBP
$774 USD
View
B+
Retailer 4
-
£819 GBP
A$1,688 AUD
View
Most Expensive
B
Do Amore Diamonds
12-100761123457 · Nov 2
£1,328 GBP
$1,780 USD
View
4 more retailers have this diamond
Prices start from £481 GBPSave up to £848 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 Radiant
£481 GBP