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Oval|Natural|GIA

0.90ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 6435285879

Certificate GIA 6435285879

Diamond specifications and retailer prices

From £712 GBP
₹90,833 INR
As of October 30, 2026
Save £1,718 GBP (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,430 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6435285879. Listed at 19 retailers as of October 30, 2026, with prices from £712 to £2,430, a £1,718 spread on the same certified stone. NZ Jewellers lists it at £2,430. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6435285879
Dimensions7.02 × 5.32 × 3.41 mm
L/W Ratio1.32
Top View
7.02 mm5.32 mm0.90 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6435285879
Side View
Table 59.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 64.1%

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: Oct 30
Current: £2,430 GBP|Low: £680 GBP|High: £2,430 GBP|Avg: £1,065 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 11£712 GBP
Retailer 8£716 GBP
Retailer 4£919 GBP
Retailer 12£924 GBP
Retailer 6£925 GBP
Retailer 14£996 GBP
Retailer 16£996 GBP
Retailer 7£1,014 GBP
Retailer 3£1,019 GBP
Retailer 15£1,042 GBP
Retailer 13£1,097 GBP
Retailer 2£1,138 GBP
Retailer 10£1,149 GBP
Retailer 9£1,390 GBP
Retailer 5£1,831 GBP
NZ Jewellers£2,430 GBP

35 data points across 16 retailers

19 retailers£712 GBP to £2,430 GBP

A
Cheapest Retailer
-
£712 GBP
₹90,833 INR
A
Retailer 2
-
£716 GBP
HK$7,500 HKD
View
B+
Retailer 3
-
£919 GBP
$1,231 USD
View
Final sale: no returns
A
Retailer 4
-
£924 GBP
$1,238 USD
View
A
Retailer 5
-
£925 GBP
$1,240 USD
View
B+
Retailer 6
-
£996 GBP
$1,335 USD
View
B+
Retailer 7
-
£996 GBP
$1,335 USD
View
B+
Retailer 8
-
£1,010 GBP
SGD 1,828 SGD
View
B+
Retailer 9
-
£1,014 GBP
$1,358 USD
View
B+
Retailer 10
-
£1,019 GBP
$1,365 USD
View
B+
Retailer 11
-
£1,042 GBP
$1,396 USD
View
B+
Retailer 12
-
£1,097 GBP
$1,470 USD
View
B+
Retailer 13
-
£1,138 GBP
View
B+
Retailer 14
-
£1,149 GBP
$1,540 USD
View
B+
Retailer 15
-
£1,158 GBP
A$2,388 AUD
View
B
Retailer 16
-
£1,390 GBP
€1,774 EUR
View
B
Retailer 17
-
£1,831 GBP
View
B
Retailer 18
-
£1,966 GBP
$2,634 USD
View
Most Expensive
C
NZ Jewellers
eb6c7554-0a6c-4ff7-b6c3-76871bfeca05 · Oct 30
£2,430 GBP
$3,256 USD
View
18 more retailers have this diamond
Prices start from £712 GBPSave up to £1,718 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 Oval
£712 GBP