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Oval|Natural|GIA

1.30ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 2554201810

Certificate GIA 2554201810

Diamond specifications and retailer prices

From £3,205 GBP
$4,295 USD
As of October 30, 2026
Save £3,579 GBP (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £6,785 GBP at NZ Jewellers · As of October 30, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2554201810. Listed at 14 retailers as of October 30, 2026, with prices from £3,205 to £6,785, a £3,579 spread on the same certified stone. NZ Jewellers lists it at £6,785. 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

1.30
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 2554201810
Dimensions9.31 × 6.04 × 3.62 mm
L/W Ratio1.54
Top View
9.31 mm6.04 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2554201810
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.0%

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 30
Current: £6,785 GBP|Low: £2,629 GBP|High: £6,785 GBP|Avg: £3,902 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
October 30, 2026
Retailer 7£2,629 GBP
Retailer 6£2,637 GBP
Retailer 8£3,071 GBP
Retailer 16£3,205 GBP
Retailer 9£3,290 GBP
Retailer 17£3,391 GBP
Retailer 4£3,675 GBP
Retailer 15£3,675 GBP
Retailer 3£3,869 GBP
Retailer 11£3,890 GBP
Retailer 10£3,958 GBP
Retailer 2£3,969 GBP
Retailer 13£4,241 GBP
Retailer 12£4,584 GBP
Retailer 14£4,940 GBP
Retailer 5£5,874 GBP
NZ Jewellers£6,785 GBP

9 data points across 17 retailers

14 retailers£3,205 GBP to £6,785 GBP

A
Cheapest Retailer
-
£3,205 GBP
$4,295 USD
A
Retailer 2
-
£3,258 GBP
$4,365 USD
View
A
Retailer 3
-
£3,391 GBP
$4,544 USD
View
Final sale: no returns
B+
Retailer 4
-
£3,675 GBP
$4,924 USD
View
B+
Retailer 5
-
£3,675 GBP
$4,924 USD
View
B+
Retailer 6
-
£3,869 GBP
$5,184 USD
View
B+
Retailer 7
-
£3,890 GBP
$5,212 USD
View
B+
Retailer 8
-
£3,958 GBP
View
B+
Retailer 9
-
£3,969 GBP
View
B+
Retailer 10
-
£4,241 GBP
$5,682 USD
View
B+
Retailer 11
-
£4,584 GBP
€5,850 EUR
View
B
Retailer 12
-
£4,940 GBP
ZAR 106,930 ZAR
View
B
Retailer 13
-
£5,874 GBP
$7,871 USD
View
Most Expensive
B
NZ Jewellers
8509a016-d081-4187-85b8-798e5de0c756 · Oct 30
£6,785 GBP
$9,091 USD
View
13 more retailers have this diamond
Prices start from £3,205 GBPSave up to £3,579 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
£3,205 GBP