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Radiant|Natural|GIA

0.90ct F SI2 Radiant Natural Diamond

EX • F/SI2 • GIA 6282851724

Certificate GIA 6282851724

Diamond specifications and retailer prices

From £1,658 GBP
$2,225 USD
As of November 2, 2026
Save £901 GBP (35%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,559 GBP at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6282851724. Listed at 3 retailers as of November 1, 2026, with prices from £1,658 to £2,559, a £901 spread on the same certified stone. 77 Diamonds lists it at £2,559. 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

0.90
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6282851724
Dimensions6.38 × 4.68 × 3.34 mm
L/W Ratio1.36
Top View
6.38 mm4.68 mm0.90 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6282851724
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 71.3%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: £2,559 GBP|Low: £1,641 GBP|High: £2,584 GBP|Avg: £2,016 GBP|+0.1%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 2£1,658 GBP
Retailer 3£1,825 GBP
77 Diamonds£2,559 GBP

33 data points across 3 retailers

3 retailers£1,658 GBP to £2,559 GBP

B+
Cheapest Retailer
-
£1,658 GBP
$2,225 USD
B
Retailer 2
-
£1,825 GBP
$2,449 USD
View
Most Expensive
B
77 Diamonds
RADMBGABXRURD · Nov 1
£2,559 GBP
View
2 more retailers have this diamond
Prices start from £1,658 GBPSave up to £901 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+
0.90ct Radiant
£1,658 GBP