Round|Natural|GIA

1.30ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 2556181757

Certificate GIA 2556181757

Diamond specifications and retailer prices

From £4,804 GBP
$6,437 USD
As of October 31, 2026
Save £3,246 GBP (40%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £8,909 GBP at NZ Jewellers · As of September 28, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2556181757. Listed at 18 retailers as of October 29, 2026, with a 68% 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
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2556181757
Dimensions6.96 × 6.90 × 4.30 mm
L/W Ratio1.01
Star length45%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Pinpoint, Natural
Top View
6.96 mm6.90 mm1.30 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556181757
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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: Oct 31
Current: £5,433 GBP|Low: £4,404 GBP|High: £8,094 GBP|Avg: £5,623 GBP|+8.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 2£4,804 GBP
Retailer 14£4,819 GBP
Retailer 7£4,917 GBP
Retailer 9£5,041 GBP
Retailer 12£5,163 GBP
Retailer 5£5,164 GBP
Retailer 1£5,433 GBP
Retailer 8£5,530 GBP
Retailer 13£5,737 GBP
Retailer 15£5,821 GBP
Retailer 17£5,821 GBP
Retailer 3£5,894 GBP
Retailer 10£6,012 GBP
Retailer 16£6,015 GBP
Retailer 4£6,233 GBP
Retailer 6£6,408 GBP
Retailer 11£8,050 GBP

29 data points across 17 retailers

18 retailers£4,804 GBP to £8,050 GBP

A
Cheapest Retailer
-
£4,804 GBP
$6,437 USD
Final sale: no returns
A
Retailer 2
-
£4,819 GBP
CA$8,968 CAD
View
A
Retailer 3
-
£5,163 GBP
$6,918 USD
View
Retailer 4
-
£5,164 GBP
A$10,644 AUD
View
Price last confirmed 32 days ago
Retailer 5
-
£5,327 GBP
$7,137 USD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
£5,433 GBP
View
Retailer 7
-
£5,530 GBP
$7,410 USD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
£5,737 GBP
$7,687 USD
View
B+
Retailer 9
-
£5,821 GBP
$7,800 USD
View
B+
Retailer 10
-
£5,821 GBP
$7,800 USD
View
B+
Retailer 11
-
£5,894 GBP
$7,898 USD
View
B+
Retailer 12
-
£6,012 GBP
€7,672 EUR
View
B+
Retailer 13
-
£6,015 GBP
$8,060 USD
View
Retailer 14
-
£6,146 GBP
$8,235 USD
View
Price last confirmed 32 days ago
B+
Retailer 15
-
£6,233 GBP
View
Retailer 16
-
£6,408 GBP
ZAR 138,700 ZAR
View
Price last confirmed 36 days ago
B+
Retailer 17
-
£8,050 GBP
View
Most Expensive
NZ Jewellers
b0639c9b-19d0-41e5-aada-2c2507f48084 · Sep 28
£8,909 GBP
$11,937 USD
View
Price last confirmed 33 days ago
17 more retailers have this diamond
Prices start from £4,804 GBPSave up to £3,246 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
£4,804 GBP