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Round|Natural|GIA

1.30ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 3555328310

Certificate GIA 3555328310

Diamond specifications and retailer prices

From £2,506 GBP
As of November 5, 2026
Save £2,784 GBP (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £5,835 GBP at NZ Jewellers · As of October 3, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 3555328310. Listed at 15 retailers as of November 2, 2026, with a 111% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555328310
Dimensions6.92 × 6.96 × 4.38 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.92 mm6.96 mm1.30 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555328310
Side View
Table 56.0%Crown 36.5°Girdle: ThinPavilion 41°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £3,557 GBP|Low: £2,506 GBP|High: £5,355 GBP|Avg: £3,426 GBP|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 7£2,506 GBP
Retailer 4£2,665 GBP
Retailer 10£2,924 GBP
Retailer 6£3,089 GBP
Retailer 12£3,147 GBP
Retailer 8£3,343 GBP
Retailer 2£3,433 GBP
Retailer 11£3,543 GBP
Retailer 1£3,557 GBP
Retailer 3£3,861 GBP
Retailer 5£4,053 GBP
Retailer 9£5,290 GBP

32 data points across 12 retailers

15 retailers£2,506 GBP to £5,290 GBP

A
Cheapest Retailer
-
£2,506 GBP
A
Retailer 2
-
£2,665 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,776 GBP
View
A
Retailer 4
-
£2,924 GBP
View
A
Retailer 5
-
£2,963 GBP
View
A
Retailer 6
-
£3,089 GBP
View
A
Retailer 7
-
£3,147 GBP
View
A
Retailer 8
-
£3,343 GBP
View
A
Retailer 9
-
£3,433 GBP
View
Retailer 10
-
£3,543 GBP
View
Price last confirmed 28 days ago
A
Retailer 11
-
£3,557 GBP
View
B+
Retailer 12
-
£3,861 GBP
View
B+
Retailer 13
-
£4,053 GBP
View
B+
Retailer 14
-
£5,290 GBP
View
Most Expensive
NZ Jewellers
bf550989-e972-4606-9deb-d79495830f8d · Oct 3
£5,835 GBP
$7,854 USD
View
Price last confirmed 33 days ago
14 more retailers have this diamond
Prices start from £2,506 GBPSave up to £2,784 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.

A
1.30ct Round
£2,506 GBP