CaratHunter
Plans
Round|Natural|GIA

1.00ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 7541181793

Certificate GIA 7541181793

Diamond specifications and retailer prices

From £1,435 GBP
As of November 5, 2026
Save £2,518 GBP (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,953 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 D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7541181793. Listed at 18 retailers as of November 5, 2026, with prices from £1,435 to £3,953, a £2,518 spread on the same certified stone. NZ Jewellers lists it at £3,953. 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
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 7541181793
Dimensions6.24 × 6.18 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.24 mm6.18 mm1.00 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7541181793
Side View
Table 56.0%Crown 37.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.8%

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 5
Current: £3,953 GBP|Low: £1,435 GBP|High: £4,040 GBP|Avg: £2,095 GBP|-2.2%
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
November 6, 2026
Retailer 15£1,435 GBP
Retailer 8£1,534 GBP
Retailer 4£1,548 GBP
Retailer 13£1,582 GBP
Retailer 9£1,617 GBP
Retailer 3£1,713 GBP
Retailer 7£1,792 GBP
Retailer 2£1,809 GBP
Retailer 6£1,895 GBP
Retailer 16£1,895 GBP
Retailer 10£1,954 GBP
Retailer 14£1,977 GBP
Retailer 11£1,989 GBP
Retailer 12£2,204 GBP
Retailer 17£2,312 GBP
Retailer 5£3,377 GBP
NZ Jewellers£3,953 GBP

28 data points across 17 retailers

18 retailers£1,435 GBP to £3,953 GBP

A
Cheapest Retailer
-
£1,435 GBP
Retailer 2
-
£1,494 GBP
View
Price last confirmed 19 days ago
A
Retailer 3
-
£1,534 GBP
View
A
Retailer 4
-
£1,548 GBP
View
A
Retailer 5
-
£1,582 GBP
View
Final sale: no returns
A
Retailer 6
-
£1,617 GBP
View
A
Retailer 7
-
£1,713 GBP
View
A
Retailer 8
-
£1,792 GBP
View
A
Retailer 9
-
£1,809 GBP
View
A
Retailer 10
-
£1,895 GBP
View
A
Retailer 11
-
£1,895 GBP
View
A
Retailer 12
-
£1,954 GBP
View
A
Retailer 13
-
£1,977 GBP
View
A
Retailer 14
-
£1,989 GBP
View
B+
Retailer 15
-
£2,204 GBP
View
B+
Retailer 16
-
£2,312 GBP
View
B
Retailer 17
-
£3,377 GBP
View
Most Expensive
B
NZ Jewellers
b3f0f8ea-d96b-494d-968b-f429632cb412 · Nov 5
£3,953 GBP
$5,321 USD
View
17 more retailers have this diamond
Prices start from £1,435 GBPSave up to £2,518 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
£1,435 GBP