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Round|Natural|GIA

1.00ct G VS1 Round Natural Diamond

EX • G/VS1 • GIA 1435918151

Certificate GIA 1435918151

Diamond specifications and retailer prices

From £2,703 GBP
₹344,880 INR
As of October 31, 2026
Save £3,771 GBP (58%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £6,474 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 1435918151. Listed at 25 retailers as of October 30, 2026, with prices from £2,703 to £6,474, a £3,771 spread on the same certified stone. NZ Jewellers lists it at £6,474. 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
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1435918151
Dimensions6.40 × 6.33 × 4.00 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Cloud, Needle
Top View
6.40 mm6.33 mm1.00 ctG / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1435918151
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

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: £4,567 GBP|Low: £2,696 GBP|High: £5,989 GBP|Avg: £3,787 GBP|+1.2%
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
October 31, 2026
Retailer 6£2,703 GBP
Retailer 7£2,713 GBP
Retailer 11£2,973 GBP
Retailer 10£3,156 GBP
Retailer 4£3,241 GBP
Retailer 3£3,429 GBP
Retailer 12£3,487 GBP
Retailer 8£3,671 GBP
Retailer 5£3,746 GBP
Retailer 9£3,838 GBP
Retailer 2£4,114 GBP
Retailer 1£4,567 GBP
Retailer 13£5,950 GBP

26 data points across 13 retailers

25 retailers£2,703 GBP to £6,474 GBP

A
Cheapest Retailer
-
£2,703 GBP
₹344,880 INR
A
Retailer 2
-
£2,713 GBP
HK$28,400 HKD
View
A
Retailer 3
-
£2,931 GBP
€3,740 EUR
View
A
Retailer 4
-
£2,973 GBP
A$6,129 AUD
View
A
Retailer 5
-
£3,156 GBP
$4,229 USD
View
B+
Retailer 6
-
£3,241 GBP
$4,342 USD
View
Retailer 7
-
£3,419 GBP
$4,581 USD
View
Price last confirmed 103 days ago
B+
Retailer 8
-
£3,429 GBP
$4,595 USD
View
Final sale: no returns
B+
Retailer 9
-
£3,447 GBP
SGD 6,242 SGD
View
B+
Retailer 10
-
£3,487 GBP
View
B+
Retailer 11
-
£3,497 GBP
$4,685 USD
View
B+
Retailer 12
-
£3,671 GBP
View
B+
Retailer 13
-
£3,715 GBP
$4,978 USD
View
B+
Retailer 14
-
£3,715 GBP
$4,978 USD
View
Retailer 15
-
£3,746 GBP
A$7,721 AUD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
£3,829 GBP
$5,130 USD
View
B+
Retailer 17
-
£3,838 GBP
€4,898 EUR
View
B+
Retailer 18
-
£4,114 GBP
View
B+
Retailer 19
-
£4,287 GBP
$5,744 USD
View
B+
Retailer 20
-
£4,322 GBP
View
B+
Retailer 21
-
£4,567 GBP
ZAR 98,861 ZAR
View
B
Retailer 22
-
£5,218 GBP
$6,991 USD
View
B
Retailer 23
-
£5,950 GBP
View
B
Retailer 24
-
£6,362 GBP
View
Most Expensive
B
NZ Jewellers
9395c9ae-2b7d-4c78-bd7a-ecc2be130674 · Oct 30
£6,474 GBP
$8,674 USD
View
24 more retailers have this diamond
Prices start from £2,703 GBPSave up to £3,771 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
£2,703 GBP