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Round|Natural|GIA

1.50ct L I1 Round Natural Diamond

EX • L/I1 • GIA 6442766191

Certificate GIA 6442766191

Diamond specifications and retailer prices

From £1,880 GBP
As of November 1, 2026
Save £2,266 GBP (55%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,146 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 6442766191. Listed at 8 retailers as of November 1, 2026, with prices from £1,880 to £4,146, a £2,266 spread on the same certified stone. NZ Jewellers lists it at £4,146. 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
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6442766191
Dimensions7.30 × 7.26 × 4.56 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.30 mm7.26 mm1.50 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6442766191
Side View
Table 58.0%Crown 35.5°Girdle: NUL-NULPavilion 41.2°Culet: NoneDepth 62.7%

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 1
Current: £4,146 GBP|Low: £1,880 GBP|High: £4,146 GBP|Avg: £2,427 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8£1,880 GBP
Retailer 7£1,930 GBP
Retailer 4£2,155 GBP
Retailer 6£2,155 GBP
Retailer 3£2,239 GBP
Retailer 5£2,488 GBP
Retailer 2£2,768 GBP
NZ Jewellers£4,146 GBP

23 data points across 8 retailers

8 retailers£1,880 GBP to £4,146 GBP

B+
Cheapest Retailer
-
£1,880 GBP
B+
Retailer 2
-
£1,930 GBP
View
Retailer 3
-
£2,155 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£2,155 GBP
View
B
Retailer 5
-
£2,239 GBP
View
B
Retailer 6
-
£2,488 GBP
View
B
Retailer 7
-
£2,768 GBP
View
Most Expensive
C
NZ Jewellers
07ff274a-ff9d-4a2e-bd3b-5ab9ebd512db · Nov 5
£4,146 GBP
$5,580 USD
View
7 more retailers have this diamond
Prices start from £1,880 GBPSave up to £2,266 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
£1,880 GBP