Oval|Natural|GIA

1.21ct E SI2 Oval Natural Diamond

VG • E/SI2 • GIA 1543862958

Certificate GIA 1543862958

Diamond specifications and retailer prices

From £1,817 GBP
HK$18,900 HKD
As of October 25, 2026
Save £2,254 GBP (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,464 GBP at NZ Jewellers · As of September 25, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 1543862958. Listed at 14 retailers as of October 25, 2026, with a 124% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
E
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.7°
OriginNatural
Grading LabGIA
CertificateGIA 1543862958
Dimensions8.05 × 5.87 × 3.84 mm
L/W Ratio1.37
Girdle conditionFaceted
Top View
8.05 mm5.87 mm1.21 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543862958
Side View
Table 60.0%CrownGirdle: THK-VTKPavilion 39.7°Culet: NoneDepth 65.5%

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 25
Current: £2,805 GBP|Low: £1,817 GBP|High: £4,336 GBP|Avg: £2,538 GBP|-2.9%
Retailer 1
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
October 28, 2026
Retailer 9£1,817 GBP
Retailer 3£1,996 GBP
Retailer 5£2,099 GBP
Retailer 4£2,130 GBP
Retailer 8£2,202 GBP
Retailer 10£2,234 GBP
Retailer 7£2,289 GBP
Retailer 13£2,430 GBP
Retailer 6£2,532 GBP
Retailer 14£2,551 GBP
Retailer 12£2,681 GBP
Retailer 1£2,805 GBP
Retailer 11£3,680 GBP
Retailer 2£4,070 GBP

35 data points across 14 retailers

14 retailers£1,817 GBP to £4,070 GBP

A
Cheapest Retailer
-
£1,817 GBP
HK$18,900 HKD
Retailer 2
-
£1,996 GBP
$2,658 USD
View
Price last confirmed 22 days ago
Retailer 3
-
£2,099 GBP
$2,795 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
£2,202 GBP
$2,933 USD
View
B+
Retailer 5
-
£2,234 GBP
$2,975 USD
View
Final sale: no returns
A
Retailer 6
-
£2,289 GBP
View
B+
Retailer 7
-
£2,430 GBP
$3,235 USD
View
B+
Retailer 8
-
£2,532 GBP
A$5,188 AUD
View
Retailer 9
-
£2,551 GBP
SGD 4,590 SGD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£2,681 GBP
$3,570 USD
View
B+
Retailer 11
-
£2,805 GBP
€3,558 EUR
View
Retailer 12
-
£3,680 GBP
$4,900 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
£4,070 GBP
View
Most Expensive
NZ Jewellers
2d70108b-c573-40f8-a72e-170b5827b07d · Sep 25
£4,464 GBP
$5,944 USD
View
Price last confirmed 34 days ago
13 more retailers have this diamond
Prices start from £1,817 GBPSave up to £2,254 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
£1,817 GBP