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Round|Natural|GIA

1.00ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 2557783575

Certificate GIA 2557783575

Diamond specifications and retailer prices

From £2,111 GBP
HK$22,100 HKD
As of October 31, 2026
Save £2,595 GBP (55%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £4,706 GBP at NZ Jewellers · As of October 30, 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 top-tier cut grade and certified by GIA 2557783575. Listed at 25 retailers as of October 30, 2026, with prices from £2,111 to £4,706, a £2,595 spread on the same certified stone. NZ Jewellers lists it at £4,706. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2557783575
Dimensions6.34 × 6.38 × 3.92 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle
Top View
6.34 mm6.38 mm1.00 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2557783575
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

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: £4,706 GBP|Low: £2,092 GBP|High: £4,706 GBP|Avg: £2,990 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 1, 2026
Retailer 19£2,111 GBP
Retailer 18£2,119 GBP
Retailer 5£2,304 GBP
Retailer 3£2,352 GBP
Retailer 6£2,399 GBP
Retailer 20£2,426 GBP
Retailer 9£2,493 GBP
Retailer 22£2,517 GBP
Retailer 15£2,605 GBP
Retailer 13£2,702 GBP
Retailer 8£2,806 GBP
Retailer 14£2,837 GBP
Retailer 16£2,926 GBP
Retailer 7£2,941 GBP
Retailer 2£3,094 GBP
Retailer 21£3,117 GBP
Retailer 4£3,133 GBP
Retailer 12£3,151 GBP
Retailer 17£3,321 GBP
Retailer 10£3,458 GBP
Retailer 23£3,967 GBP
Retailer 11£4,593 GBP
NZ Jewellers£4,706 GBP

25 data points across 23 retailers

25 retailers£2,111 GBP to £4,706 GBP

A
Cheapest Retailer
-
£2,111 GBP
HK$22,100 HKD
A
Retailer 2
-
£2,119 GBP
₹270,414 INR
View
A
Retailer 3
-
£2,304 GBP
€2,940 EUR
View
A
Retailer 4
-
£2,352 GBP
A$4,848 AUD
View
A
Retailer 5
-
£2,399 GBP
$3,214 USD
View
A
Retailer 6
-
£2,426 GBP
$3,250 USD
View
A
Retailer 7
-
£2,493 GBP
$3,341 USD
View
Final sale: no returns
A
Retailer 8
-
£2,517 GBP
$3,372 USD
View
A
Retailer 9
-
£2,605 GBP
SGD 4,716 SGD
View
A
Retailer 10
-
£2,687 GBP
SGD 4,865 SGD
View
A
Retailer 11
-
£2,702 GBP
$3,620 USD
View
Retailer 12
-
£2,732 GBP
$3,661 USD
View
Price last confirmed 16 days ago
A
Retailer 13
-
£2,806 GBP
View
A
Retailer 14
-
£2,837 GBP
$3,801 USD
View
Retailer 15
-
£2,926 GBP
A$6,032 AUD
View
Price last confirmed 23 days ago
A
Retailer 16
-
£2,941 GBP
$3,940 USD
View
A
Retailer 17
-
£3,094 GBP
€3,948 EUR
View
B+
Retailer 18
-
£3,117 GBP
$4,177 USD
View
A
Retailer 19
-
£3,133 GBP
View
B+
Retailer 20
-
£3,321 GBP
ZAR 71,880 ZAR
View
B+
Retailer 21
-
£3,458 GBP
View
B
Retailer 22
-
£3,967 GBP
$5,316 USD
View
B+
Retailer 23
-
£4,123 GBP
$5,524 USD
View
B+
Retailer 24
-
£4,593 GBP
View
Most Expensive
B
NZ Jewellers
7c9c6573-3d52-4b61-9dcd-b797a00225ed · Oct 30
£4,706 GBP
$6,306 USD
View
24 more retailers have this diamond
Prices start from £2,111 GBPSave up to £2,595 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
£2,111 GBP