Round|Natural|GIA

1.01ct H SI1 Round Natural Diamond

GD • H/SI1 • GIA 7566317419

Certificate GIA 7566317419

Diamond specifications and retailer prices

From £1,179 GBP
As of November 4, 2026
Save £2,131 GBP (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,310 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 7566317419. Listed at 21 retailers as of November 4, 2026, with prices from £1,179 to £3,310, a £2,131 spread on the same certified stone. NZ Jewellers lists it at £3,310. 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

1.01
Carat
H
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle40°
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 7566317419
Dimensions6.07 × 6.13 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.07 mm6.13 mm1.01 ctH / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7566317419
Side View
Table 56.0%Crown 40°Girdle: THK-VTKPavilion 39.2°Culet: NoneDepth 66.1%

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: £3,310 GBP|Low: £1,103 GBP|High: £3,849 GBP|Avg: £1,677 GBP|+5.1%
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
November 5, 2026
Retailer 5£1,179 GBP
Retailer 2£1,194 GBP
Retailer 8£1,350 GBP
Retailer 16£1,378 GBP
Retailer 10£1,461 GBP
Retailer 17£1,490 GBP
Retailer 3£1,494 GBP
Retailer 11£1,506 GBP
Retailer 7£1,511 GBP
Retailer 12£1,554 GBP
Retailer 18£1,564 GBP
Retailer 9£1,575 GBP
Retailer 4£1,583 GBP
Retailer 19£1,656 GBP
Retailer 14£1,710 GBP
Retailer 6£1,827 GBP
Retailer 13£1,932 GBP
Retailer 20£2,016 GBP
Retailer 15£2,766 GBP
NZ Jewellers£3,310 GBP

14 data points across 20 retailers

21 retailers£1,179 GBP to £3,310 GBP

A
Cheapest Retailer
-
£1,179 GBP
A
Retailer 2
-
£1,194 GBP
View
B+
Retailer 3
-
£1,350 GBP
View
Retailer 4
-
£1,366 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£1,378 GBP
View
B+
Retailer 6
-
£1,461 GBP
View
Final sale: no returns
B+
Retailer 7
-
£1,490 GBP
View
B+
Retailer 8
-
£1,494 GBP
View
Retailer 9
-
£1,506 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£1,511 GBP
View
Retailer 11
-
£1,554 GBP
View
Price last confirmed 10 days ago
B+
Retailer 12
-
£1,564 GBP
View
B+
Retailer 13
-
£1,575 GBP
View
B+
Retailer 14
-
£1,583 GBP
View
B+
Retailer 15
-
£1,656 GBP
View
B+
Retailer 16
-
£1,710 GBP
View
B+
Retailer 17
-
£1,827 GBP
View
B+
Retailer 18
-
£1,932 GBP
View
B
Retailer 19
-
£2,016 GBP
View
B
Retailer 20
-
£2,766 GBP
View
Most Expensive
C
NZ Jewellers
df3f86e3-309a-49b7-bbb0-9457b5da8dd6 · Nov 5
£3,310 GBP
$4,455 USD
View
20 more retailers have this diamond
Prices start from £1,179 GBPSave up to £2,131 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
1.01ct Round
£1,179 GBP