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Round|Natural|GIA

0.90ct I I1 Round Natural Diamond

VG • I/I1 • GIA 7231359243

Certificate GIA 7231359243

Diamond specifications and retailer prices

From £707 GBP
HK$7,400 HKD
As of October 31, 2026
Save £1,593 GBP (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,300 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 7231359243. Listed at 9 retailers as of October 30, 2026, with prices from £707 to £2,300, a £1,593 spread on the same certified stone. NZ Jewellers lists it at £2,300. 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
SymmetryVery Good
FluorescenceNone
Crown angle37°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 7231359243
Dimensions6.02 × 6.09 × 3.86 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.02 mm6.09 mm0.90 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7231359243
Side View
Table 57.0%Crown 37°GirdlePavilion 40.4°Culet: NoneDepth 63.8%

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: £707 GBP|Low: £697 GBP|High: £1,346 GBP|Avg: £1,036 GBP|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 1£707 GBP
Retailer 6£903 GBP
Retailer 3£989 GBP
Retailer 4£992 GBP
Retailer 2£1,227 GBP
Retailer 5£1,346 GBP

17 data points across 6 retailers

9 retailers£707 GBP to £2,300 GBP

B+
Cheapest Retailer
-
£707 GBP
HK$7,400 HKD
B+
Retailer 2
-
£903 GBP
$1,210 USD
View
B
Retailer 3
-
£943 GBP
$1,264 USD
View
B
Retailer 4
-
£943 GBP
$1,264 USD
View
B
Retailer 5
-
£979 GBP
$1,312 USD
View
B
Retailer 6
-
£989 GBP
$1,325 USD
View
B
Retailer 7
-
£1,088 GBP
$1,458 USD
View
B
Retailer 8
-
£1,227 GBP
€1,566 EUR
View
Most Expensive
C
NZ Jewellers
dd821177-2653-49b5-8aae-b85d7b2ef444 · Oct 30
£2,300 GBP
$3,082 USD
View
8 more retailers have this diamond
Prices start from £707 GBPSave up to £1,593 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
£707 GBP