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Round|Natural|GIA

1.50ct L I1 Round Natural Diamond

EX • L/I1 • GIA 2356007151

Certificate GIA 2356007151

Diamond specifications and retailer prices

From £1,768 GBP
As of November 6, 2026
Save £2,374 GBP (57%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,142 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2356007151. Listed at 8 retailers as of November 5, 2026, with prices from £1,768 to £4,142, a £2,374 spread on the same certified stone. NZ Jewellers lists it at £4,142. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2356007151
Dimensions7.32 × 7.27 × 4.57 mm
L/W Ratio1.01
Top View
7.32 mm7.27 mm1.50 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2356007151
Side View
Table 56.0%Crown 36°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 62.6%

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: £4,142 GBP|Low: £1,629 GBP|High: £4,389 GBP|Avg: £2,445 GBP|-5.6%
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 5, 2026
Retailer 5£1,629 GBP
Retailer 6£1,768 GBP
Retailer 10£1,867 GBP
Retailer 13£2,044 GBP
Retailer 7£2,154 GBP
Retailer 9£2,154 GBP
Retailer 8£2,237 GBP
Retailer 4£2,341 GBP
Retailer 3£2,395 GBP
Retailer 11£2,485 GBP
Retailer 2£2,762 GBP
Retailer 12£2,997 GBP
NZ Jewellers£4,142 GBP

23 data points across 13 retailers

8 retailers£1,768 GBP to £4,142 GBP

B+
Cheapest Retailer
-
£1,768 GBP
B+
Retailer 2
-
£1,867 GBP
View
Retailer 3
-
£2,154 GBP
View
Price last confirmed 8 days ago
B
Retailer 4
-
£2,154 GBP
View
B
Retailer 5
-
£2,237 GBP
View
B
Retailer 6
-
£2,485 GBP
View
B
Retailer 7
-
£2,762 GBP
View
Most Expensive
C
NZ Jewellers
12c39a3b-1ea9-4e9c-9a5c-3cb56a5a0168 · Nov 5
£4,142 GBP
$5,575 USD
View
7 more retailers have this diamond
Prices start from £1,768 GBPSave up to £2,374 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 Round
£1,768 GBP