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Oval|Natural|GIA

1.00ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 6565208816

Certificate GIA 6565208816

Diamond specifications and retailer prices

From £1,634 GBP
HK$17,100 HKD
As of October 29, 2026
Save £2,936 GBP (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,570 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 6565208816. Listed at 21 retailers as of October 29, 2026, with prices from £1,634 to £4,570, a £2,936 spread on the same certified stone. NZ Jewellers lists it at £4,570. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6565208816
Dimensions7.90 × 5.63 × 3.52 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Needle, Indented Natural, Natural
Top View
7.90 mm5.63 mm1.00 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6565208816
Side View
Table 63.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.5%

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: £4,570 GBP|Low: £1,650 GBP|High: £4,570 GBP|Avg: £2,535 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
October 30, 2026
Retailer 6£1,650 GBP
Retailer 8£1,737 GBP
Retailer 5£2,004 GBP
Retailer 11£2,135 GBP
Retailer 4£2,186 GBP
Retailer 14£2,186 GBP
Retailer 15£2,270 GBP
Retailer 2£2,337 GBP
Retailer 7£2,449 GBP
Retailer 3£2,522 GBP
Retailer 10£2,554 GBP
Retailer 13£2,662 GBP
Retailer 9£3,675 GBP
Retailer 12£3,801 GBP
NZ Jewellers£4,570 GBP

29 data points across 15 retailers

21 retailers£1,634 GBP to £4,570 GBP

A
Cheapest Retailer
-
£1,634 GBP
HK$17,100 HKD
A
Retailer 2
-
£1,650 GBP
SGD 2,988 SGD
View
A
Retailer 3
-
£1,737 GBP
₹221,675 INR
View
A
Retailer 4
-
£1,961 GBP
$2,628 USD
View
A
Retailer 5
-
£2,004 GBP
$2,685 USD
View
A
Retailer 6
-
£2,008 GBP
$2,691 USD
View
A
Retailer 7
-
£2,037 GBP
$2,730 USD
View
A
Retailer 8
-
£2,135 GBP
$2,860 USD
View
Retailer 9
-
£2,158 GBP
View
Price last confirmed 30 days ago
B+
Retailer 10
-
£2,186 GBP
$2,929 USD
View
B+
Retailer 11
-
£2,186 GBP
$2,929 USD
View
B+
Retailer 12
-
£2,270 GBP
$3,041 USD
View
B+
Retailer 13
-
£2,292 GBP
$3,071 USD
View
B+
Retailer 14
-
£2,337 GBP
View
Retailer 15
-
£2,449 GBP
A$5,048 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
£2,522 GBP
$3,379 USD
View
B+
Retailer 17
-
£2,554 GBP
€3,259 EUR
View
B+
Retailer 18
-
£2,662 GBP
ZAR 57,612 ZAR
View
B
Retailer 19
-
£3,675 GBP
View
B
Retailer 20
-
£3,801 GBP
View
Most Expensive
B
NZ Jewellers
615b3621-259f-499f-88ae-03e639d496a7 · Oct 30
£4,570 GBP
$6,123 USD
View
20 more retailers have this diamond
Prices start from £1,634 GBPSave up to £2,936 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
£1,634 GBP