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Radiant|Natural|GIA

1.50ct L SI2 Radiant Natural Diamond

EX • L/SI2 • GIA 2567444247

Certificate GIA 2567444247

Diamond specifications and retailer prices

From £1,854 GBP
As of November 6, 2026
Save £2,127 GBP (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,981 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2567444247. Listed at 13 retailers as of November 5, 2026, with prices from £1,854 to £3,981, a £2,127 spread on the same certified stone. NZ Jewellers lists it at £3,981. 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

1.50
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567444247
Dimensions7.67 × 5.65 × 3.94 mm
L/W Ratio1.36
Culet sizeNone
Top View
7.67 mm5.65 mm1.50 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567444247
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.6%

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 6
Current: £3,981 GBP|Low: £1,854 GBP|High: £3,981 GBP|Avg: £2,310 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 10£1,854 GBP
Retailer 9£1,927 GBP
Retailer 12£1,945 GBP
Retailer 4£2,070 GBP
Retailer 13£2,084 GBP
Retailer 11£2,095 GBP
Retailer 3£2,150 GBP
Retailer 6£2,307 GBP
Retailer 5£2,325 GBP
Retailer 2£2,362 GBP
Retailer 8£2,389 GBP
Retailer 7£2,659 GBP
NZ Jewellers£3,981 GBP

10 data points across 13 retailers

13 retailers£1,854 GBP to £3,981 GBP

B+
Cheapest Retailer
-
£1,854 GBP
B+
Retailer 2
-
£1,927 GBP
View
B+
Retailer 3
-
£1,945 GBP
View
B
Retailer 4
-
£2,070 GBP
View
B
Retailer 5
-
£2,084 GBP
View
B
Retailer 6
-
£2,095 GBP
View
B
Retailer 7
-
£2,150 GBP
View
B
Retailer 8
-
£2,307 GBP
View
B
Retailer 9
-
£2,325 GBP
View
B+
Retailer 10
-
£2,362 GBP
View
B
Retailer 11
-
£2,389 GBP
View
B
Retailer 12
-
£2,659 GBP
View
Most Expensive
C
NZ Jewellers
9da7ffe0-19c9-4092-b54a-e4c2cd2b0f23 · Nov 5
£3,981 GBP
$5,329 USD
View
12 more retailers have this diamond
Prices start from £1,854 GBPSave up to £2,127 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
£1,854 GBP