Round|Natural|GIA

1.30ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 1499002150

Certificate GIA 1499002150

Diamond specifications and retailer prices

From £2,867 GBP
As of November 6, 2026
Save £3,398 GBP (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £6,266 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1499002150. Listed at 16 retailers as of November 5, 2026, with prices from £2,867 to £6,266, a £3,398 spread on the same certified stone. NZ Jewellers lists it at £6,266. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1499002150
Dimensions6.96 × 6.92 × 4.37 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.96 mm6.92 mm1.30 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1499002150
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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: £4,387 GBP|Low: £2,909 GBP|High: £5,797 GBP|Avg: £3,887 GBP|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6£2,909 GBP
Retailer 7£3,008 GBP
Retailer 9£3,087 GBP
Retailer 3£3,518 GBP
Retailer 8£3,625 GBP
Retailer 2£3,986 GBP
Retailer 5£4,055 GBP
Retailer 1£4,387 GBP
Retailer 4£5,712 GBP

43 data points across 9 retailers

16 retailers£2,867 GBP to £6,266 GBP

B+
Cheapest Retailer
-
£2,867 GBP
B+
Retailer 2
-
£2,909 GBP
View
B+
Retailer 3
-
£3,008 GBP
View
Final sale: no returns
B+
Retailer 4
-
£3,087 GBP
View
B+
Retailer 5
-
£3,258 GBP
View
Retailer 6
-
£3,258 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£3,258 GBP
View
B+
Retailer 8
-
£3,518 GBP
View
Retailer 9
-
£3,625 GBP
View
Price last confirmed 28 days ago
B
Retailer 10
-
£3,760 GBP
View
Retailer 11
-
£3,971 GBP
View
Price last confirmed 14 days ago
B
Retailer 12
-
£3,986 GBP
View
B
Retailer 13
-
£4,055 GBP
View
B
Retailer 14
-
£4,387 GBP
View
B
Retailer 15
-
£5,712 GBP
View
Most Expensive
B
NZ Jewellers
02520dd9-76aa-4f70-8e7b-cc76ea255d5f · Nov 5
£6,266 GBP
$8,433 USD
View
15 more retailers have this diamond
Prices start from £2,867 GBPSave up to £3,398 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
£2,867 GBP