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Oval|Natural|GIA

1.21ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 7542498518

Certificate GIA 7542498518

Diamond specifications and retailer prices

From £1,778 GBP
HK$18,500 HKD
As of October 29, 2026
Save £2,420 GBP (58%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,198 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.21ct natural oval diamond

This 1.21ct 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 7542498518. Listed at 14 retailers as of October 27, 2026, with prices from £1,778 to £4,198, a £2,420 spread on the same certified stone. NZ Jewellers lists it at £4,198. 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

1.21
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7542498518
Dimensions8.35 × 5.95 × 3.79 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather
Top View
8.35 mm5.95 mm1.21 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7542498518
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.8%

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: £2,518 GBP|Low: £1,778 GBP|High: £4,079 GBP|Avg: £2,545 GBP|+3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5£1,778 GBP
Retailer 7£2,175 GBP
Retailer 4£2,224 GBP
Retailer 9£2,260 GBP
Retailer 6£2,305 GBP
Retailer 1£2,518 GBP
Retailer 2£2,816 GBP
Retailer 8£2,868 GBP
Retailer 3£4,035 GBP

43 data points across 9 retailers

14 retailers£1,778 GBP to £4,198 GBP

A
Cheapest Retailer
-
£1,778 GBP
HK$18,500 HKD
A
Retailer 2
-
£2,158 GBP
$2,874 USD
View
A
Retailer 3
-
£2,224 GBP
$2,962 USD
View
Final sale: no returns
A
Retailer 4
-
£2,305 GBP
$3,070 USD
View
B+
Retailer 5
-
£2,410 GBP
$3,209 USD
View
B+
Retailer 6
-
£2,410 GBP
$3,209 USD
View
B+
Retailer 7
-
£2,499 GBP
SGD 4,498 SGD
View
B+
Retailer 8
-
£2,502 GBP
$3,332 USD
View
B+
Retailer 9
-
£2,518 GBP
View
Retailer 10
-
£2,781 GBP
$3,703 USD
View
Price last confirmed 53 days ago
B+
Retailer 11
-
£2,781 GBP
$3,703 USD
View
B+
Retailer 12
-
£2,816 GBP
€3,572 EUR
View
B
Retailer 13
-
£4,035 GBP
View
Most Expensive
B
NZ Jewellers
08fc3e6d-a4d4-4151-9d18-94cca21d6bc9 · Oct 27
£4,198 GBP
$5,591 USD
View
13 more retailers have this diamond
Prices start from £1,778 GBPSave up to £2,420 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
1.21ct Oval
£1,778 GBP