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Oval|Natural|GIA

1.00ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 2554748936

Certificate GIA 2554748936

Diamond specifications and retailer prices

From £1,682 GBP
₹214,617 INR
As of October 29, 2026
Save £2,977 GBP (64%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,659 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-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 2554748936. Listed at 20 retailers as of October 29, 2026, with prices from £1,682 to £4,659, a £2,977 spread on the same certified stone. NZ Jewellers lists it at £4,659. 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

1.00
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2554748936
Dimensions8.19 × 5.66 × 3.32 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
8.19 mm5.66 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554748936
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.6%

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: £4,659 GBP|Low: £1,653 GBP|High: £4,709 GBP|Avg: £2,406 GBP|+1.1%
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
Retailer 20
October 30, 2026
Retailer 19£1,682 GBP
Retailer 7£1,767 GBP
Retailer 16£1,902 GBP
Retailer 3£1,971 GBP
Retailer 8£2,007 GBP
Retailer 11£2,132 GBP
Retailer 20£2,176 GBP
Retailer 13£2,180 GBP
Retailer 5£2,229 GBP
Retailer 18£2,229 GBP
Retailer 4£2,314 GBP
Retailer 2£2,335 GBP
Retailer 14£2,382 GBP
Retailer 6£2,463 GBP
Retailer 15£2,515 GBP
Retailer 17£2,522 GBP
Retailer 9£2,585 GBP
Retailer 10£2,728 GBP
Retailer 12£3,772 GBP
NZ Jewellers£4,659 GBP

16 data points across 20 retailers

20 retailers£1,682 GBP to £4,659 GBP

A
Cheapest Retailer
-
£1,682 GBP
₹214,617 INR
A
Retailer 2
-
£1,767 GBP
$2,367 USD
View
Final sale: no returns
A
Retailer 3
-
£1,902 GBP
$2,549 USD
View
A
Retailer 4
-
£1,971 GBP
$2,641 USD
View
A
Retailer 5
-
£2,007 GBP
$2,689 USD
View
A
Retailer 6
-
£2,132 GBP
$2,857 USD
View
A
Retailer 7
-
£2,176 GBP
$2,915 USD
View
A
Retailer 8
-
£2,180 GBP
View
B+
Retailer 9
-
£2,229 GBP
$2,986 USD
View
B+
Retailer 10
-
£2,229 GBP
$2,986 USD
View
B+
Retailer 11
-
£2,314 GBP
$3,101 USD
View
B+
Retailer 12
-
£2,335 GBP
$3,128 USD
View
B+
Retailer 13
-
£2,382 GBP
View
B+
Retailer 14
-
£2,463 GBP
€3,143 EUR
View
B+
Retailer 15
-
£2,515 GBP
$3,370 USD
View
B+
Retailer 16
-
£2,522 GBP
$3,379 USD
View
B+
Retailer 17
-
£2,585 GBP
$3,464 USD
View
B+
Retailer 18
-
£2,728 GBP
ZAR 59,056 ZAR
View
B
Retailer 19
-
£3,772 GBP
View
Most Expensive
B
NZ Jewellers
f477b188-66f3-4248-ab23-bcec78d2ec38 · Oct 30
£4,659 GBP
$6,242 USD
View
19 more retailers have this diamond
Prices start from £1,682 GBPSave up to £2,977 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
1.00ct Oval
£1,682 GBP