Round|Natural|GIA

0.90ct I I1 Round Natural Diamond

EX • I/I1 • GIA 2437487415

Certificate GIA 2437487415

Diamond specifications and retailer prices

From £539 GBP
₹68,752 INR
As of November 1, 2026
Save £1,742 GBP (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,281 GBP at NZ Jewellers · As of October 23, 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 2437487415. Listed at 12 retailers as of October 30, 2026, with a 323% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceMedium
Crown angle32.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2437487415
Dimensions6.25 × 6.30 × 3.74 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.25 mm6.30 mm0.90 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2437487415
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 59.6%

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: £539 GBP|Low: £538 GBP|High: £1,025 GBP|Avg: £778 GBP|-2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 1£539 GBP
Retailer 3£727 GBP
Retailer 4£805 GBP
Retailer 2£1,017 GBP

45 data points across 4 retailers

12 retailers£539 GBP to £2,281 GBP

A
Cheapest Retailer
-
£539 GBP
₹68,752 INR
B+
Retailer 2
-
£712 GBP
$954 USD
View
Retailer 3
-
£727 GBP
$974 USD
View
Price last confirmed 31 days ago
B+
Retailer 4
-
£727 GBP
$974 USD
View
Retailer 5
-
£755 GBP
$1,012 USD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
£805 GBP
$1,078 USD
View
Retailer 7
-
£839 GBP
$1,124 USD
View
Price last confirmed 33 days ago
B+
Retailer 8
-
£839 GBP
$1,124 USD
View
B+
Retailer 9
-
£1,017 GBP
€1,298 EUR
View
C
Retailer 10
-
£2,281 GBP
$3,056 USD
View
Retailer 11
-
£2,281 GBP
$3,056 USD
View
Price last confirmed 34 days ago
Most Expensive
NZ Jewellers
71d8c27f-0ffd-40cd-bcb7-5b0d8d7cc5cf · Oct 23
£2,281 GBP
$3,056 USD
View
Price last confirmed 9 days ago
11 more retailers have this diamond
Prices start from £539 GBPSave up to £1,742 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
£539 GBP