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Round|Natural|GIA

0.90ct I I1 Round Natural Diamond

EX • I/I1 • GIA 1538859232

Certificate GIA 1538859232

Diamond specifications and retailer prices

From £955 GBP
HK$10,000 HKD
As of October 31, 2026
Save £2,129 GBP (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,084 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 top-tier cut grade and certified by GIA 1538859232. Listed at 10 retailers as of October 30, 2026, with prices from £955 to £3,084, a £2,129 spread on the same certified stone. NZ Jewellers lists it at £3,084. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1538859232
Dimensions6.22 × 6.18 × 3.81 mm
L/W Ratio1.01
Key to symbols
Cloud, Crystal
Top View
6.22 mm6.18 mm0.90 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1538859232
Side View
Table 60.0%Crown 32°Girdle: STK-STKPavilion 41.6°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 31
Current: £3,084 GBP|Low: £946 GBP|High: £3,128 GBP|Avg: £1,525 GBP|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3£955 GBP
Retailer 2£956 GBP
Retailer 9£1,152 GBP
Retailer 7£1,264 GBP
Retailer 10£1,264 GBP
Retailer 5£1,322 GBP
Retailer 6£1,459 GBP
Retailer 4£1,732 GBP
Retailer 8£1,835 GBP
NZ Jewellers£3,084 GBP

44 data points across 10 retailers

10 retailers£955 GBP to £3,084 GBP

B+
Cheapest Retailer
-
£955 GBP
HK$10,000 HKD
B+
Retailer 2
-
£956 GBP
₹121,957 INR
View
B
Retailer 3
-
£1,152 GBP
$1,543 USD
View
B
Retailer 4
-
£1,264 GBP
$1,694 USD
View
B
Retailer 5
-
£1,264 GBP
$1,694 USD
View
B
Retailer 6
-
£1,322 GBP
$1,772 USD
View
B
Retailer 7
-
£1,459 GBP
$1,955 USD
View
B
Retailer 8
-
£1,732 GBP
€2,210 EUR
View
B
Retailer 9
-
£1,835 GBP
$2,459 USD
View
Most Expensive
C
NZ Jewellers
b9d698b2-9423-4663-ac6b-07d51ead2f16 · Oct 30
£3,084 GBP
$4,132 USD
View
9 more retailers have this diamond
Prices start from £955 GBPSave up to £2,129 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
£955 GBP