CaratHunter
Plans
Radiant|Natural|GIA

0.71ct F SI1 Radiant Natural Diamond

EX • F/SI1 • GIA 2205888143

Certificate GIA 2205888143

Diamond specifications and retailer prices

From £1,085 GBP
As of November 6, 2026
Save £653 GBP (38%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,738 GBP at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 0.71ct natural radiant diamond

This 0.71ct natural radiant sits in the half to three-quarter carat band, graded F 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 2205888143. Listed at 6 retailers as of November 5, 2026, with prices from £1,085 to £1,738, a £653 spread on the same certified stone. 77 Diamonds lists it at £1,738. 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

0.71
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2205888143
Dimensions5.55 × 4.31 × 3.06 mm
L/W Ratio1.29
Culet sizeNone
Top View
5.55 mm4.31 mm0.71 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2205888143
Side View
Table 70.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 71.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,738 GBP|Low: £986 GBP|High: £1,758 GBP|Avg: £1,340 GBP|+0.1%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 2£1,085 GBP
Retailer 4£1,130 GBP
Retailer 5£1,333 GBP
Retailer 3£1,434 GBP
77 Diamonds£1,738 GBP

33 data points across 5 retailers

6 retailers£1,085 GBP to £1,738 GBP

B+
Cheapest Retailer
-
£1,085 GBP
Final sale: no returns
B+
Retailer 2
-
£1,121 GBP
View
B+
Retailer 3
-
£1,130 GBP
View
B
Retailer 4
-
£1,333 GBP
View
B
Retailer 5
-
£1,434 GBP
View
Most Expensive
B
77 Diamonds
RADMBAEFH2GKK · Nov 5
£1,738 GBP
View
5 more retailers have this diamond
Prices start from £1,085 GBPSave up to £653 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.

B+
0.71ct Radiant
£1,085 GBP