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Round|Natural|GIA

0.90ct G I1 Round Natural Diamond

VG • G/I1 • GIA 1565110031

Certificate GIA 1565110031

Diamond specifications and retailer prices

From £602 GBP
HK$6,300 HKD
As of November 1, 2026
Save £1,358 GBP (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,960 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 G colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 1565110031. Listed at 10 retailers as of October 30, 2026, with prices from £602 to £1,960, a £1,358 spread on the same certified stone. NZ Jewellers lists it at £1,960. 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
G
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle34°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 1565110031
Dimensions6.22 × 6.17 × 3.75 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
6.22 mm6.17 mm0.90 ctG / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1565110031
Side View
Table 59.0%Crown 34°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 60.5%

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 1
Current: £1,960 GBP|Low: £592 GBP|High: £1,960 GBP|Avg: £929 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3£602 GBP
Retailer 4£652 GBP
Retailer 9£770 GBP
Retailer 7£804 GBP
Retailer 10£804 GBP
Retailer 5£834 GBP
Retailer 6£888 GBP
Retailer 8£927 GBP
Retailer 2£1,039 GBP
NZ Jewellers£1,960 GBP

20 data points across 10 retailers

10 retailers£602 GBP to £1,960 GBP

A
Cheapest Retailer
-
£602 GBP
HK$6,300 HKD
A
Retailer 2
-
£652 GBP
₹83,180 INR
View
B+
Retailer 3
-
£770 GBP
$1,032 USD
View
B+
Retailer 4
-
£804 GBP
$1,077 USD
View
B+
Retailer 5
-
£804 GBP
$1,077 USD
View
B+
Retailer 6
-
£834 GBP
$1,118 USD
View
B+
Retailer 7
-
£888 GBP
$1,190 USD
View
B+
Retailer 8
-
£927 GBP
$1,242 USD
View
B+
Retailer 9
-
£1,039 GBP
€1,326 EUR
View
Most Expensive
C
NZ Jewellers
347da947-4b06-4c3f-b550-f7b82788b1ed · Oct 30
£1,960 GBP
$2,626 USD
View
9 more retailers have this diamond
Prices start from £602 GBPSave up to £1,358 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
0.90ct Round
£602 GBP