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Oval|Natural|GIA

1.21ct E SI2 Oval Natural Diamond

ID • E/SI2 • GIA 7548240643

Certificate GIA 7548240643

Diamond specifications and retailer prices

From £2,095 GBP
HK$21,800 HKD
As of October 29, 2026
Save £2,787 GBP (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,883 GBP at Queensmith · As of October 28, 2026
View at Queensmith

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 7548240643. Listed at 18 retailers as of October 28, 2026, with prices from £2,095 to £4,883, a £2,787 spread on the same certified stone. Queensmith lists it at £4,883. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7548240643
Dimensions8.49 × 6.06 × 3.80 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Cloud
Top View
8.49 mm6.06 mm1.21 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7548240643
Side View
Table 62.0%CrownGirdle: MED-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: £4,883 GBP|Low: £2,095 GBP|High: £4,902 GBP|Avg: £3,054 GBP|+1.8%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9£2,095 GBP
Retailer 4£2,223 GBP
Retailer 7£2,477 GBP
Retailer 8£2,564 GBP
Retailer 11£2,668 GBP
Retailer 10£2,887 GBP
Retailer 2£2,903 GBP
Retailer 3£2,936 GBP
Retailer 6£3,246 GBP
Retailer 5£4,670 GBP
Queensmith£4,883 GBP

33 data points across 11 retailers

18 retailers£2,095 GBP to £4,883 GBP

A
Cheapest Retailer
-
£2,095 GBP
HK$21,800 HKD
A
Retailer 2
-
£2,223 GBP
₹281,959 INR
View
A
Retailer 3
-
£2,477 GBP
SGD 4,458 SGD
View
A
Retailer 4
-
£2,564 GBP
$3,414 USD
View
Final sale: no returns
B+
Retailer 5
-
£2,598 GBP
$3,460 USD
View
B+
Retailer 6
-
£2,668 GBP
SGD 4,802 SGD
View
Retailer 7
-
£2,778 GBP
$3,699 USD
View
Price last confirmed 18 days ago
Retailer 8
-
£2,778 GBP
$3,699 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
£2,786 GBP
A$5,708 AUD
View
B+
Retailer 10
-
£2,887 GBP
$3,845 USD
View
B+
Retailer 11
-
£2,903 GBP
View
Retailer 12
-
£2,910 GBP
$3,875 USD
View
Price last confirmed 30 days ago
B+
Retailer 13
-
£2,936 GBP
$3,910 USD
View
Retailer 14
-
£3,205 GBP
$4,268 USD
View
Price last confirmed 18 days ago
B+
Retailer 15
-
£3,246 GBP
€4,117 EUR
View
B
Retailer 16
-
£4,670 GBP
View
Retailer 17
-
£4,839 GBP
$6,444 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Queensmith
7548240643 · Oct 28
£4,883 GBP
View
17 more retailers have this diamond
Prices start from £2,095 GBPSave up to £2,787 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
£2,095 GBP