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Oval|Natural|GIA

1.20ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 7542456258

Certificate GIA 7542456258

Diamond specifications and retailer prices

From £1,894 GBP
HK$19,700 HKD
As of October 29, 2026
Save £2,484 GBP (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,378 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7542456258. Listed at 18 retailers as of October 27, 2026, with prices from £1,894 to £4,378, a £2,484 spread on the same certified stone. NZ Jewellers lists it at £4,378. 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

1.20
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7542456258
Dimensions8.49 × 6.04 × 3.78 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle, Indented Natural
Top View
8.49 mm6.04 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7542456258
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.6%

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: £4,378 GBP|Low: £1,894 GBP|High: £4,378 GBP|Avg: £2,709 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
October 29, 2026
Retailer 6£1,894 GBP
Retailer 9£2,014 GBP
Retailer 4£2,241 GBP
Retailer 3£2,290 GBP
Retailer 5£2,320 GBP
Retailer 10£2,499 GBP
Retailer 13£2,513 GBP
Retailer 16£2,513 GBP
Retailer 14£2,609 GBP
Retailer 2£2,626 GBP
Retailer 7£2,662 GBP
Retailer 8£2,688 GBP
Retailer 15£2,899 GBP
Retailer 12£2,938 GBP
Retailer 11£4,225 GBP
NZ Jewellers£4,378 GBP

23 data points across 16 retailers

18 retailers£1,894 GBP to £4,378 GBP

A
Cheapest Retailer
-
£1,894 GBP
HK$19,700 HKD
A
Retailer 2
-
£2,014 GBP
₹255,442 INR
View
A
Retailer 3
-
£2,241 GBP
SGD 4,033 SGD
View
A
Retailer 4
-
£2,290 GBP
$3,049 USD
View
A
Retailer 5
-
£2,320 GBP
$3,089 USD
View
Final sale: no returns
A
Retailer 6
-
£2,372 GBP
$3,159 USD
View
A
Retailer 7
-
£2,405 GBP
A$4,928 AUD
View
A
Retailer 8
-
£2,499 GBP
View
A
Retailer 9
-
£2,513 GBP
$3,346 USD
View
B+
Retailer 10
-
£2,513 GBP
$3,346 USD
View
B+
Retailer 11
-
£2,609 GBP
$3,475 USD
View
B+
Retailer 12
-
£2,626 GBP
View
B+
Retailer 13
-
£2,662 GBP
SGD 4,791 SGD
View
B+
Retailer 14
-
£2,688 GBP
$3,580 USD
View
B+
Retailer 15
-
£2,899 GBP
$3,861 USD
View
B+
Retailer 16
-
£2,938 GBP
€3,726 EUR
View
B
Retailer 17
-
£4,225 GBP
View
Most Expensive
B
NZ Jewellers
e07476cb-a2b5-4fa9-b982-57bdd591bb31 · Oct 27
£4,378 GBP
$5,830 USD
View
17 more retailers have this diamond
Prices start from £1,894 GBPSave up to £2,484 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
1.20ct Oval
£1,894 GBP