CaratHunter
Plans
Round|Natural|GIA

1.00ct G VS1 Round Natural Diamond

GD • G/VS1 • GIA 2557160155

Certificate GIA 2557160155

Diamond specifications and retailer prices

From £1,483 GBP
As of November 4, 2026
Save £2,428 GBP (62%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £3,911 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by GIA 2557160155. Listed at 26 retailers as of November 4, 2026, with prices from £1,483 to £3,911, a £2,428 spread on the same certified stone. NZ Jewellers lists it at £3,911. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
G
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryGood
FluorescenceFaint
Crown angle40°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2557160155
Dimensions5.94 × 6.07 × 4.07 mm
L/W Ratio1.02
Top View
5.94 mm6.07 mm1.00 ctG / VS1
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 2557160155
Side View
Table 59.0%Crown 40°Girdle: MED-VTKPavilion 40.4°Culet: NoneDepth 67.7%

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 4
Current: £3,911 GBP|Low: £1,474 GBP|High: £3,911 GBP|Avg: £2,160 GBP
NZ Jewellers
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 6, 2026
Retailer 6£1,483 GBP
Retailer 19£1,485 GBP
Retailer 11£1,657 GBP
Retailer 12£1,690 GBP
Retailer 20£1,721 GBP
Retailer 15£1,726 GBP
Retailer 13£1,739 GBP
Retailer 8£1,854 GBP
Retailer 5£1,871 GBP
Retailer 4£1,896 GBP
Retailer 3£1,957 GBP
Retailer 2£1,967 GBP
Retailer 14£1,975 GBP
Retailer 7£2,099 GBP
Retailer 9£2,158 GBP
Retailer 17£2,193 GBP
Retailer 18£2,283 GBP
Retailer 21£2,309 GBP
Retailer 16£2,695 GBP
Retailer 10£2,791 GBP
Retailer 23£2,869 GBP
Retailer 22£3,269 GBP
NZ Jewellers£3,911 GBP

20 data points across 23 retailers

26 retailers£1,483 GBP to £3,911 GBP

A
Cheapest Retailer
-
£1,483 GBP
A
Retailer 2
-
£1,485 GBP
View
A
Retailer 3
-
£1,657 GBP
View
A
Retailer 4
-
£1,690 GBP
View
A
Retailer 5
-
£1,721 GBP
View
B+
Retailer 6
-
£1,726 GBP
View
Final sale: no returns
A
Retailer 7
-
£1,739 GBP
View
B+
Retailer 8
-
£1,854 GBP
View
A
Retailer 9
-
£1,871 GBP
View
A
Retailer 10
-
£1,896 GBP
View
Retailer 11
-
£1,901 GBP
View
Price last confirmed 25 days ago
B+
Retailer 12
-
£1,957 GBP
View
A
Retailer 13
-
£1,967 GBP
View
B+
Retailer 14
-
£1,975 GBP
View
Retailer 15
-
£2,095 GBP
View
Price last confirmed 10 days ago
B+
Retailer 16
-
£2,099 GBP
View
Retailer 17
-
£2,130 GBP
View
Price last confirmed 30 days ago
B+
Retailer 18
-
£2,158 GBP
View
A
Retailer 19
-
£2,193 GBP
View
A
Retailer 20
-
£2,283 GBP
View
A
Retailer 21
-
£2,309 GBP
View
B+
Retailer 22
-
£2,695 GBP
View
B+
Retailer 23
-
£2,791 GBP
View
B+
Retailer 24
-
£2,869 GBP
View
B+
Retailer 25
-
£3,269 GBP
View
Most Expensive
B
NZ Jewellers
4f252bfb-3608-41c8-a177-cb993a844876 · Nov 5
£3,911 GBP
$5,264 USD
View
25 more retailers have this diamond
Prices start from £1,483 GBPSave up to £2,428 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
1.00ct Round
£1,483 GBP