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Round|Natural|GIA

1.06ct I I1 Round Natural Diamond

EX • I/I1 • GIA 2235872666

Certificate GIA 2235872666

Diamond specifications and retailer prices

From £1,525 GBP
$2,043 USD
As of October 30, 2026
Save £2,370 GBP (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,894 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.06ct natural round diamond

This 1.06ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2235872666. Listed at 11 retailers as of October 30, 2026, with prices from £1,525 to £3,894, a £2,370 spread on the same certified stone. NZ Jewellers lists it at £3,894. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2235872666
Dimensions6.53 × 6.55 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Key to symbols
Twinning Wisp, Feather, Cavity, Indented Natural
Top View
6.53 mm6.55 mm1.06 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2235872666
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,894 GBP|Low: £1,525 GBP|High: £3,894 GBP|Avg: £2,122 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 11£1,525 GBP
Retailer 7£1,645 GBP
Retailer 6£1,687 GBP
Retailer 8£1,687 GBP
Retailer 4£1,766 GBP
Retailer 3£1,914 GBP
Retailer 5£1,947 GBP
Retailer 9£2,217 GBP
Retailer 2£2,327 GBP
Retailer 10£2,726 GBP
NZ Jewellers£3,894 GBP

19 data points across 11 retailers

11 retailers£1,525 GBP to £3,894 GBP

B+
Cheapest Retailer
-
£1,525 GBP
$2,043 USD
B+
Retailer 2
-
£1,645 GBP
$2,204 USD
View
Retailer 3
-
£1,687 GBP
$2,261 USD
View
Price last confirmed 44 days ago
B+
Retailer 4
-
£1,687 GBP
$2,261 USD
View
B+
Retailer 5
-
£1,687 GBP
$2,261 USD
View
B
Retailer 6
-
£1,766 GBP
$2,366 USD
View
Retailer 7
-
£1,947 GBP
$2,609 USD
View
Price last confirmed 45 days ago
B
Retailer 8
-
£1,947 GBP
$2,609 USD
View
B
Retailer 9
-
£2,327 GBP
€2,969 EUR
View
Retailer 10
-
£3,894 GBP
$5,218 USD
View
Price last confirmed 44 days ago
Most Expensive
C
NZ Jewellers
a275f3af-e6a5-48a0-832d-824378c80886 · Oct 30
£3,894 GBP
$5,218 USD
View
10 more retailers have this diamond
Prices start from £1,525 GBPSave up to £2,370 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.

B+
1.06ct Round
£1,525 GBP