Oval|Natural|GIA

0.90ct G SI1 Oval Natural Diamond

GD • G/SI1 • GIA 6491336013

Certificate GIA 6491336013

Diamond specifications and retailer prices

From £1,175 GBP
HK$12,300 HKD
As of October 30, 2026
Save £1,646 GBP (58%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,119 GBP at Moon Ocean · As of September 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6491336013. Listed at 21 retailers as of October 29, 2026, with a 140% 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
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6491336013
Dimensions7.98 × 5.67 × 3.24 mm
L/W Ratio1.41
Top View
7.98 mm5.67 mm0.90 ctG / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6491336013
Side View
Table 61.0%CrownGirdle: ETN-THKPavilionCulet: NoneDepth 57.1%

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 30
Current: £3,119 GBP|Low: £1,175 GBP|High: £3,347 GBP|Avg: £1,928 GBP
Moon Ocean
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
Retailer 20
October 30, 2026
Retailer 4£1,175 GBP
Retailer 19£1,404 GBP
Retailer 20£1,446 GBP
Retailer 16£1,478 GBP
Retailer 8£1,601 GBP
Retailer 9£1,601 GBP
Retailer 18£1,616 GBP
Retailer 12£1,653 GBP
Retailer 3£1,675 GBP
Retailer 11£1,705 GBP
Retailer 2£1,757 GBP
Retailer 6£1,808 GBP
Retailer 7£1,847 GBP
Retailer 10£1,879 GBP
Retailer 17£1,969 GBP
Retailer 14£2,183 GBP
Retailer 15£2,340 GBP
Retailer 13£2,821 GBP
Moon Ocean£3,119 GBP
Retailer 5£3,347 GBP

38 data points across 20 retailers

21 retailers£1,175 GBP to £2,821 GBP

B+
Cheapest Retailer
-
£1,175 GBP
HK$12,300 HKD
B
Retailer 2
-
£1,404 GBP
$1,881 USD
View
B
Retailer 3
-
£1,446 GBP
$1,938 USD
View
B
Retailer 4
-
£1,478 GBP
$1,980 USD
View
Final sale: no returns
Retailer 5
-
£1,500 GBP
$2,010 USD
View
Price last confirmed 111 days ago
Retailer 6
-
£1,601 GBP
$2,145 USD
View
Price last confirmed 7 days ago
Retailer 7
-
£1,601 GBP
$2,145 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
£1,616 GBP
$2,165 USD
View
B
Retailer 9
-
£1,653 GBP
SGD 2,993 SGD
View
Retailer 10
-
£1,675 GBP
$2,244 USD
View
Price last confirmed 9 days ago
B
Retailer 11
-
£1,705 GBP
$2,284 USD
View
B
Retailer 12
-
£1,750 GBP
A$3,608 AUD
View
B
Retailer 13
-
£1,757 GBP
View
B
Retailer 14
-
£1,808 GBP
$2,422 USD
View
Retailer 15
-
£1,847 GBP
$2,475 USD
View
Price last confirmed 8 days ago
B
Retailer 16
-
£1,879 GBP
$2,517 USD
View
Retailer 17
-
£1,969 GBP
A$4,059 AUD
View
Price last confirmed 24 days ago
B
Retailer 18
-
£2,183 GBP
€2,786 EUR
View
B
Retailer 19
-
£2,340 GBP
ZAR 50,645 ZAR
View
C
Retailer 20
-
£2,821 GBP
View
Most Expensive
Moon Ocean
NVN-56CD1F0DF-013 · Sep 30
£3,119 GBP
View
Price last confirmed 31 days ago
20 more retailers have this diamond
Prices start from £1,175 GBPSave up to £1,646 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
£1,175 GBP