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Round|Natural|GIA

1.01ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1569606058

Certificate GIA 1569606058

Diamond specifications and retailer prices

From £1,635 GBP
As of November 4, 2026
Save £2,954 GBP (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,589 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1569606058. Listed at 18 retailers as of November 4, 2026, with prices from £1,635 to £4,589, a £2,954 spread on the same certified stone. NZ Jewellers lists it at £4,589. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1569606058
Dimensions6.62 × 6.56 × 3.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity, Needle, Indented Natural, Natural
Top View
6.62 mm6.56 mm1.01 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569606058
Side View
Table 62.0%Crown 33°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 58.1%

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: £4,589 GBP|Low: £1,617 GBP|High: £4,589 GBP|Avg: £2,420 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
November 6, 2026
Retailer 16£1,635 GBP
Retailer 6£1,924 GBP
Retailer 9£1,966 GBP
Retailer 7£2,016 GBP
Retailer 10£2,025 GBP
Retailer 2£2,100 GBP
Retailer 3£2,195 GBP
Retailer 17£2,195 GBP
Retailer 11£2,274 GBP
Retailer 18£2,279 GBP
Retailer 8£2,300 GBP
Retailer 12£2,310 GBP
Retailer 4£2,413 GBP
Retailer 5£2,533 GBP
Retailer 13£2,543 GBP
Retailer 14£2,549 GBP
Retailer 15£3,671 GBP
NZ Jewellers£4,589 GBP

21 data points across 18 retailers

18 retailers£1,635 GBP to £4,589 GBP

A
Cheapest Retailer
-
£1,635 GBP
A
Retailer 2
-
£1,924 GBP
View
A
Retailer 3
-
£1,966 GBP
View
A
Retailer 4
-
£2,016 GBP
View
A
Retailer 5
-
£2,025 GBP
View
Final sale: no returns
A
Retailer 6
-
£2,100 GBP
View
A
Retailer 7
-
£2,195 GBP
View
Retailer 8
-
£2,195 GBP
View
Price last confirmed 8 days ago
Retailer 9
-
£2,274 GBP
View
B+
Retailer 10
-
£2,279 GBP
View
B+
Retailer 11
-
£2,300 GBP
View
B+
Retailer 12
-
£2,310 GBP
View
B+
Retailer 13
-
£2,413 GBP
View
B+
Retailer 14
-
£2,533 GBP
View
B+
Retailer 15
-
£2,543 GBP
View
B+
Retailer 16
-
£2,549 GBP
View
B
Retailer 17
-
£3,671 GBP
View
Most Expensive
B
NZ Jewellers
a021ec6a-7806-4e6a-86c0-03b38b7bfb05 · Nov 5
£4,589 GBP
$6,177 USD
View
17 more retailers have this diamond
Prices start from £1,635 GBPSave up to £2,954 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
£1,635 GBP