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Round|Natural|GIA

0.90ct I I1 Round Natural Diamond

VG • I/I1 • GIA 2221409310

Certificate GIA 2221409310

Diamond specifications and retailer prices

From £946 GBP
$1,267 USD
As of October 31, 2026
Save £1,808 GBP (66%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,754 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 2221409310. Listed at 9 retailers as of October 30, 2026, with prices from £946 to £2,754, a £1,808 spread on the same certified stone. NZ Jewellers lists it at £2,754. 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

0.90
Carat
I
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2221409310
Dimensions6.14 × 6.16 × 3.89 mm
L/W Ratio1.00
Key to symbols
Feather
Top View
6.14 mm6.16 mm0.90 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2221409310
Side View
Table 55.0%Crown 36.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 63.3%

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 31
Current: £2,754 GBP|Low: £937 GBP|High: £2,754 GBP|Avg: £1,376 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4£946 GBP
Retailer 10£949 GBP
Retailer 6£1,023 GBP
Retailer 8£1,023 GBP
Retailer 3£1,070 GBP
Retailer 7£1,181 GBP
Retailer 2£1,542 GBP
Retailer 5£1,612 GBP
Retailer 9£1,612 GBP
NZ Jewellers£2,754 GBP

19 data points across 10 retailers

9 retailers£946 GBP to £2,754 GBP

B+
Cheapest Retailer
-
£946 GBP
$1,267 USD
B+
Retailer 2
-
£949 GBP
$1,271 USD
View
B+
Retailer 3
-
£1,023 GBP
$1,371 USD
View
B+
Retailer 4
-
£1,023 GBP
$1,371 USD
View
B
Retailer 5
-
£1,070 GBP
$1,434 USD
View
B
Retailer 6
-
£1,181 GBP
$1,582 USD
View
B
Retailer 7
-
£1,542 GBP
€1,968 EUR
View
B
Retailer 8
-
£1,612 GBP
$2,160 USD
View
Most Expensive
C
NZ Jewellers
1d9b05b4-a724-4105-ab54-c627f6276b5d · Oct 30
£2,754 GBP
$3,690 USD
View
8 more retailers have this diamond
Prices start from £946 GBPSave up to £1,808 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+
0.90ct Round
£946 GBP