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Round|Natural|GIA

1.00ct G VS1 Round Natural Diamond

VG • G/VS1 • GIA 5236037428

Shape and cutting style on the report: Round brilliant

Certificate GIA 5236037428

Diamond specifications and retailer prices

From £2,421 GBP
As of November 4, 2026
Save £3,716 GBP (61%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £6,137 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 very-good cut grade and certified by GIA 5236037428. Listed at 25 retailers as of November 4, 2026, with prices from £2,421 to £6,137, a £3,716 spread on the same certified stone. Diamond Quarter lists it at £6,137. 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
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5236037428
Dimensions6.41 × 6.37 × 3.91 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.41 mm6.37 mm1.00 ctG / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5236037428
Side View
Table 58.0%Crown 34°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 61.4%

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: £4,095 GBP|Low: £2,427 GBP|High: £5,410 GBP|Avg: £3,379 GBP|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3£2,526 GBP
Retailer 7£2,589 GBP
Retailer 8£2,676 GBP
Retailer 11£2,738 GBP
Retailer 9£2,807 GBP
Retailer 2£3,041 GBP
Retailer 5£3,378 GBP
Retailer 10£3,384 GBP
Retailer 4£3,768 GBP
Retailer 1£4,095 GBP
Retailer 6£5,331 GBP

42 data points across 11 retailers

25 retailers£2,421 GBP to £6,137 GBP

A
Cheapest Retailer
-
£2,421 GBP
A
Retailer 2
-
£2,526 GBP
View
A
Retailer 3
-
£2,589 GBP
View
A
Retailer 4
-
£2,623 GBP
View
A
Retailer 5
-
£2,676 GBP
View
A
Retailer 6
-
£2,738 GBP
View
B+
Retailer 7
-
£2,807 GBP
View
Final sale: no returns
A
Retailer 8
-
£2,894 GBP
View
B+
Retailer 9
-
£3,030 GBP
View
B+
Retailer 10
-
£3,041 GBP
View
Retailer 11
-
£3,041 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£3,041 GBP
View
B+
Retailer 13
-
£3,378 GBP
View
Retailer 14
-
£3,384 GBP
View
Price last confirmed 28 days ago
B+
Retailer 15
-
£3,425 GBP
View
B+
Retailer 16
-
£3,425 GBP
View
B+
Retailer 17
-
£3,508 GBP
View
B+
Retailer 18
-
£3,544 GBP
View
B+
Retailer 19
-
£3,768 GBP
View
Retailer 20
-
£3,796 GBP
View
Price last confirmed 14 days ago
B+
Retailer 21
-
£4,095 GBP
View
B
Retailer 22
-
£4,855 GBP
View
B
Retailer 23
-
£5,331 GBP
View
B
Retailer 24
-
£5,847 GBP
View
Most Expensive
B
Diamond Quarter
1.0VS1G5228A248N · Nov 5
£6,137 GBP
View
24 more retailers have this diamond
Prices start from £2,421 GBPSave up to £3,716 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
£2,421 GBP