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Round|Natural|GIA

1.30ct M VS1 Round Natural Diamond

EX • M/VS1 • GIA 1555384681

Certificate GIA 1555384681

Diamond specifications and retailer prices

From £1,954 GBP
As of November 5, 2026
Save £504 GBP (20%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,147 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 M colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1555384681. Listed at 8 retailers as of November 5, 2026, with a 26% 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
M
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1555384681
Dimensions6.91 × 6.95 × 4.36 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint, Needle, Indented Natural
Top View
6.91 mm6.95 mm1.30 ctM / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555384681
Side View
Table 55.0%Crown 36.5°GirdlePavilion 40.6°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 5
Current: £2,458 GBP|Low: £1,954 GBP|High: £2,477 GBP|Avg: £2,274 GBP|+10.0%
Retailer 1
Retailer 2
Retailer 3
November 5, 2026
Retailer 3£1,954 GBP
Retailer 2£2,421 GBP
Retailer 1£2,458 GBP

23 data points across 3 retailers

8 retailers£1,954 GBP to £2,458 GBP

B+
Cheapest Retailer
-
£1,954 GBP
Retailer 2
-
£1,984 GBP
View
Price last confirmed 29 days ago
Retailer 3
-
£1,984 GBP
View
Price last confirmed 29 days ago
Retailer 4
-
£2,083 GBP
View
Price last confirmed 38 days ago
Retailer 5
-
£2,288 GBP
View
Price last confirmed 35 days ago
B
Retailer 6
-
£2,421 GBP
View
B
Retailer 7
-
£2,458 GBP
View
Most Expensive
NZ Jewellers
df5bcdcc-8c8e-41b7-bf80-78bd308c3e4d · Oct 3
£4,147 GBP
$5,581 USD
View
Price last confirmed 34 days ago
7 more retailers have this diamond
Prices start from £1,954 GBPSave up to £504 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
£1,954 GBP