Oval|Natural|GIA

0.90ct I SI2 Oval Natural Diamond

VG • I/SI2 • GIA 6402462325

Certificate GIA 6402462325

Diamond specifications and retailer prices

From £1,118 GBP
HK$11,700 HKD
As of October 31, 2026
Save £2,510 GBP (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,861 GBP at Moon Ocean · As of October 30, 2026
View at Moon Ocean

About this 0.9ct natural oval diamond

This 0.9ct natural oval sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6402462325. Listed at 19 retailers as of October 30, 2026, with a 225% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6402462325
Dimensions6.95 × 5.29 × 3.54 mm
L/W Ratio1.31
Top View
6.95 mm5.29 mm0.90 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6402462325
Side View
Table 59.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 67.0%

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: £3,861 GBP|Low: £1,037 GBP|High: £3,902 GBP|Avg: £1,861 GBP|-0.7%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2£1,118 GBP
Retailer 8£1,228 GBP
Retailer 6£1,239 GBP
Retailer 7£1,243 GBP
Retailer 9£1,348 GBP
Retailer 3£1,618 GBP
Retailer 4£2,032 GBP
Retailer 5£2,620 GBP
Moon Ocean£3,861 GBP

38 data points across 9 retailers

19 retailers£1,118 GBP to £3,628 GBP

B+
Cheapest Retailer
-
£1,118 GBP
HK$11,700 HKD
B+
Retailer 2
-
£1,228 GBP
$1,645 USD
View
B+
Retailer 3
-
£1,239 GBP
$1,660 USD
View
B
Retailer 4
-
£1,243 GBP
$1,666 USD
View
Final sale: no returns
B
Retailer 5
-
£1,243 GBP
$1,666 USD
View
B
Retailer 6
-
£1,339 GBP
$1,794 USD
View
B
Retailer 7
-
£1,348 GBP
$1,806 USD
View
B
Retailer 8
-
£1,348 GBP
$1,806 USD
View
B
Retailer 9
-
£1,410 GBP
$1,889 USD
View
B
Retailer 10
-
£1,555 GBP
$2,083 USD
View
B
Retailer 11
-
£1,575 GBP
$2,110 USD
View
B
Retailer 12
-
£1,575 GBP
$2,110 USD
View
B
Retailer 13
-
£1,614 GBP
A$3,328 AUD
View
B
Retailer 14
-
£1,618 GBP
View
B
Retailer 15
-
£1,627 GBP
$2,180 USD
View
B
Retailer 16
-
£2,032 GBP
€2,593 EUR
View
B
Retailer 17
-
£2,620 GBP
View
C
Retailer 18
-
£3,628 GBP
$4,861 USD
View
Most Expensive
Moon Ocean
NVN-1D4AA1440-325 · Oct 30
£3,861 GBP
View
Price under review
18 more retailers have this diamond
Prices start from £1,118 GBPSave up to £2,510 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 Oval
£1,118 GBP