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Oval|Natural|GIA

1.21ct I I1 Oval Natural Diamond

ID • I/I1 • GIA 2547030036

Certificate GIA 2547030036

Diamond specifications and retailer prices

From £1,143 GBP
₹145,861 INR
As of November 1, 2026
Save £2,166 GBP (65%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,309 GBP at NZ Jewellers · As of October 30, 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547030036. Listed at 9 retailers as of October 30, 2026, with prices from £1,143 to £3,309, a £2,166 spread on the same certified stone. NZ Jewellers lists it at £3,309. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2547030036
Dimensions8.48 × 5.85 × 3.71 mm
L/W Ratio1.45
Top View
8.48 mm5.85 mm1.21 ctI / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2547030036
Side View
Table 61.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.4%

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: Nov 1
Current: £3,309 GBP|Low: £1,140 GBP|High: £3,309 GBP|Avg: £1,846 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2£1,143 GBP
Retailer 9£1,430 GBP
Retailer 8£1,515 GBP
Retailer 5£1,583 GBP
Retailer 7£1,583 GBP
Retailer 6£1,656 GBP
Retailer 4£1,826 GBP
Retailer 3£2,163 GBP
NZ Jewellers£3,309 GBP

44 data points across 9 retailers

9 retailers£1,143 GBP to £3,309 GBP

A
Cheapest Retailer
-
£1,143 GBP
₹145,861 INR
B+
Retailer 2
-
£1,430 GBP
$1,916 USD
View
B+
Retailer 3
-
£1,515 GBP
$2,030 USD
View
B+
Retailer 4
-
£1,583 GBP
$2,121 USD
View
B+
Retailer 5
-
£1,583 GBP
$2,121 USD
View
B+
Retailer 6
-
£1,656 GBP
$2,219 USD
View
B
Retailer 7
-
£1,826 GBP
$2,447 USD
View
B
Retailer 8
-
£2,163 GBP
€2,760 EUR
View
Most Expensive
C
NZ Jewellers
127e6bec-6132-4445-8d9f-ae09ac5021ff · Oct 30
£3,309 GBP
$4,434 USD
View
8 more retailers have this diamond
Prices start from £1,143 GBPSave up to £2,166 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
£1,143 GBP