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Oval|Natural|GIA

1.30ct E I1 Oval Natural Diamond

EX • E/I1 • GIA 1553356190

Certificate GIA 1553356190

Diamond specifications and retailer prices

From £1,987 GBP
HK$20,800 HKD
As of October 29, 2026
Save £2,634 GBP (57%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £4,621 GBP at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553356190. Listed at 6 retailers as of October 23, 2026, with prices from £1,987 to £4,621, a £2,634 spread on the same certified stone. NZ Jewellers lists it at £4,621. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
E
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553356190
Dimensions8.34 × 6.05 × 3.81 mm
L/W Ratio1.38
Girdle conditionFaceted
Top View
8.34 mm6.05 mm1.30 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553356190
Side View
Table 65.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.0%

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: £4,621 GBP|Low: £1,987 GBP|High: £4,864 GBP|Avg: £3,108 GBP|-5.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 3£1,987 GBP
Retailer 9£2,209 GBP
Retailer 4£2,449 GBP
Retailer 6£2,641 GBP
Retailer 7£2,654 GBP
Retailer 2£3,032 GBP
Retailer 8£3,450 GBP
Retailer 5£3,977 GBP
NZ Jewellers£4,621 GBP

26 data points across 9 retailers

6 retailers£1,987 GBP to £4,621 GBP

A
Cheapest Retailer
-
£1,987 GBP
HK$20,800 HKD
A
Retailer 2
-
£2,449 GBP
$3,281 USD
View
Final sale: no returns
A
Retailer 3
-
£2,641 GBP
$3,539 USD
View
A
Retailer 4
-
£3,032 GBP
€3,869 EUR
View
B
Retailer 5
-
£3,977 GBP
$5,329 USD
View
Most Expensive
B
NZ Jewellers
c5bbdc87-eba0-417b-8fe3-0cbb03b957ea · Oct 23
£4,621 GBP
$6,192 USD
View
5 more retailers have this diamond
Prices start from £1,987 GBPSave up to £2,634 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
1.30ct Oval
£1,987 GBP