Radiant|Natural|GIA

1.50ct F SI1 Radiant Natural Diamond

VG • F/SI1 • GIA 2221784646

Certificate GIA 2221784646

Diamond specifications and retailer prices

From £6,694 GBP
CA$12,477 CAD
As of November 2, 2026
Save £1,704 GBP (20%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £8,398 GBP at Jared · As of November 2, 2026
View at Jared

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2221784646. Listed at 9 retailers as of November 2, 2026, with prices from £6,694 to £8,398, a £1,704 spread on the same certified stone. Jared lists it at £8,398. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
F
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2221784646
Dimensions7.61 × 5.86 × 4.02 mm
L/W Ratio1.30
Top View
7.61 mm5.86 mm1.50 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2221784646
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 68.6%

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 2
Current: £8,398 GBP|Low: £6,694 GBP|High: £8,398 GBP|Avg: £7,964 GBP
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5£6,694 GBP
Retailer 7£7,682 GBP
Retailer 4£7,958 GBP
Retailer 3£8,088 GBP
Retailer 8£8,123 GBP
Retailer 9£8,123 GBP
Retailer 2£8,288 GBP
Retailer 6£8,392 GBP
Jared£8,398 GBP

28 data points across 9 retailers

9 retailers£6,694 GBP to £8,398 GBP

B+
Cheapest Retailer
-
£6,694 GBP
CA$12,477 CAD
B
Retailer 2
-
£7,682 GBP
$10,309 USD
View
B
Retailer 3
-
£7,958 GBP
$10,679 USD
View
B
Retailer 4
-
£8,088 GBP
View
B
Retailer 5
-
£8,123 GBP
$10,900 USD
View
B
Retailer 6
-
£8,123 GBP
$10,900 USD
View
B
Retailer 7
-
£8,288 GBP
€10,592 EUR
View
B
Retailer 8
-
£8,392 GBP
$11,261 USD
View
Most Expensive
B
Jared
148131490 · Nov 2
£8,398 GBP
$11,270 USD
View
8 more retailers have this diamond
Prices start from £6,694 GBPSave up to £1,704 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+
1.50ct Radiant
£6,694 GBP