Oval|Natural|GIA

0.90ct H SI1 Oval Natural Diamond

VG • H/SI1 • GIA 5503374489

Certificate GIA 5503374489

Diamond specifications and retailer prices

From £944 GBP
HK$9,800 HKD
As of October 29, 2026
Save £1,727 GBP (65%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,031 GBP at NZ Jewellers · As of October 17, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5503374489. Listed at 21 retailers as of October 28, 2026, with a 183% 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
H
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5503374489
Dimensions7.58 × 5.49 × 3.45 mm
L/W Ratio1.38
Top View
7.58 mm5.49 mm0.90 ctH / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5503374489
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.9%

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 29
Current: £3,031 GBP|Low: £996 GBP|High: £3,031 GBP|Avg: £1,566 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
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 12£1,000 GBP
Retailer 7£1,147 GBP
Retailer 18£1,174 GBP
Retailer 3£1,178 GBP
Retailer 19£1,197 GBP
Retailer 4£1,243 GBP
Retailer 6£1,243 GBP
Retailer 10£1,249 GBP
Retailer 17£1,300 GBP
Retailer 9£1,322 GBP
Retailer 8£1,345 GBP
Retailer 2£1,388 GBP
Retailer 5£1,434 GBP
Retailer 11£1,630 GBP
Retailer 13£1,694 GBP
Retailer 15£1,816 GBP
Retailer 16£2,180 GBP
Retailer 14£2,671 GBP
NZ Jewellers£3,031 GBP

30 data points across 19 retailers

21 retailers£944 GBP to £2,671 GBP

A
Cheapest Retailer
-
£944 GBP
HK$9,800 HKD
A
Retailer 2
-
£1,000 GBP
₹126,576 INR
View
B+
Retailer 3
-
£1,147 GBP
$1,524 USD
View
Final sale: no returns
B+
Retailer 4
-
£1,174 GBP
$1,560 USD
View
B+
Retailer 5
-
£1,178 GBP
SGD 2,116 SGD
View
B+
Retailer 6
-
£1,197 GBP
$1,590 USD
View
B+
Retailer 7
-
£1,200 GBP
$1,595 USD
View
B+
Retailer 8
-
£1,243 GBP
$1,651 USD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
£1,243 GBP
$1,651 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
£1,249 GBP
$1,660 USD
View
B+
Retailer 11
-
£1,300 GBP
$1,727 USD
View
Price last confirmed 12 days ago
B
Retailer 12
-
£1,322 GBP
SGD 2,373 SGD
View
B
Retailer 13
-
£1,345 GBP
$1,788 USD
View
B
Retailer 14
-
£1,388 GBP
View
B
Retailer 15
-
£1,434 GBP
$1,905 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
£1,630 GBP
A$3,332 AUD
View
Price last confirmed 23 days ago
B
Retailer 17
-
£1,694 GBP
€2,144 EUR
View
B
Retailer 18
-
£1,816 GBP
ZAR 38,977 ZAR
View
B
Retailer 19
-
£2,180 GBP
View
B
Retailer 20
-
£2,671 GBP
View
Most Expensive
C
NZ Jewellers
198d5115-c9e1-456b-bf7f-11d991ca6a0b · Oct 17
£3,031 GBP
$4,027 USD
View
Price last confirmed 12 days ago
20 more retailers have this diamond
Prices start from £944 GBPSave up to £1,727 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
£944 GBP