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Round|Natural|GIA

1.30ct L I1 Round Natural Diamond

EX • L/I1 • GIA 2367089430

Certificate GIA 2367089430

Diamond specifications and retailer prices

From £1,169 GBP
As of November 6, 2026
Save £2,245 GBP (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £3,414 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded L colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2367089430. Listed at 8 retailers as of November 5, 2026, with prices from £1,169 to £3,414, a £2,245 spread on the same certified stone. NZ Jewellers lists it at £3,414. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
L
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2367089430
Dimensions6.95 × 7.00 × 4.36 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.95 mm7.00 mm1.30 ctL / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2367089430
Side View
Table 58.0%Crown 35°GirdlePavilion 41.4°Culet: NoneDepth 62.5%

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: £3,414 GBP|Low: £1,156 GBP|High: £3,528 GBP|Avg: £1,648 GBP|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3£1,156 GBP
Retailer 4£1,169 GBP
Retailer 9£1,275 GBP
Retailer 5£1,400 GBP
Retailer 7£1,400 GBP
Retailer 6£1,464 GBP
Retailer 11£1,481 GBP
Retailer 8£1,615 GBP
Retailer 10£1,743 GBP
Retailer 2£1,896 GBP
NZ Jewellers£3,414 GBP

18 data points across 11 retailers

8 retailers£1,169 GBP to £3,414 GBP

B+
Cheapest Retailer
-
£1,169 GBP
B+
Retailer 2
-
£1,275 GBP
View
Retailer 3
-
£1,400 GBP
View
Price last confirmed 8 days ago
B
Retailer 4
-
£1,400 GBP
View
B
Retailer 5
-
£1,464 GBP
View
B
Retailer 6
-
£1,615 GBP
View
B
Retailer 7
-
£1,896 GBP
View
Most Expensive
C
NZ Jewellers
a5fbe099-384f-43aa-be93-ce43a4270068 · Nov 5
£3,414 GBP
$4,595 USD
View
7 more retailers have this diamond
Prices start from £1,169 GBPSave up to £2,245 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+
1.30ct Round
£1,169 GBP