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Oval|Natural|GIA

1.20ct I IF Oval Natural Diamond

EX • I/IF • GIA 6542726405

Certificate GIA 6542726405

Diamond specifications and retailer prices

From £2,656 GBP
As of November 5, 2026
Save £3,834 GBP (59%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £6,490 GBP at NZ Jewellers · As of November 5, 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542726405. Listed at 22 retailers as of November 5, 2026, with prices from £2,656 to £6,490, a £3,834 spread on the same certified stone. NZ Jewellers lists it at £6,490. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.58°
Pavilion angle40.48°
OriginNatural
Grading LabGIA
CertificateGIA 6542726405
Dimensions8.23 × 5.88 × 3.76 mm
L/W Ratio1.40
Top View
8.23 mm5.88 mm1.20 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542726405
Side View
Table 58.0%Crown 38.58°Girdle: STK-VTKPavilion 40.48°Culet: NoneDepth 63.9%

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 5
Current: £6,490 GBP|Low: £2,656 GBP|High: £6,490 GBP|Avg: £3,781 GBP|+20.0%
NZ Jewellers
Retailer 2
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Retailer 24
November 6, 2026
Retailer 19£2,656 GBP
Retailer 12£3,106 GBP
Retailer 15£3,128 GBP
Retailer 11£3,153 GBP
Retailer 10£3,248 GBP
Retailer 21£3,269 GBP
Retailer 14£3,289 GBP
Retailer 18£3,316 GBP
Retailer 17£3,361 GBP
Retailer 3£3,438 GBP
Retailer 5£3,503 GBP
Retailer 16£3,542 GBP
Retailer 2£3,668 GBP
Retailer 9£3,725 GBP
Retailer 23£3,725 GBP
Retailer 24£3,725 GBP
Retailer 8£3,838 GBP
Retailer 7£3,843 GBP
Retailer 22£4,215 GBP
Retailer 6£4,298 GBP
Retailer 4£4,325 GBP
Retailer 13£4,545 GBP
Retailer 20£5,917 GBP
NZ Jewellers£6,490 GBP

27 data points across 24 retailers

22 retailers£2,656 GBP to £6,490 GBP

A
Cheapest Retailer
-
£2,656 GBP
B+
Retailer 2
-
£3,106 GBP
View
Retailer 3
-
£3,128 GBP
View
Price last confirmed 25 days ago
B+
Retailer 4
-
£3,153 GBP
View
B+
Retailer 5
-
£3,248 GBP
View
B+
Retailer 6
-
£3,269 GBP
View
Retailer 7
-
£3,289 GBP
View
Price last confirmed 39 days ago
B+
Retailer 8
-
£3,316 GBP
View
B+
Retailer 9
-
£3,438 GBP
View
Final sale: no returns
B+
Retailer 10
-
£3,503 GBP
View
B+
Retailer 11
-
£3,668 GBP
View
Retailer 12
-
£3,725 GBP
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£3,725 GBP
View
B+
Retailer 14
-
£3,725 GBP
View
B
Retailer 15
-
£3,838 GBP
View
B
Retailer 16
-
£3,843 GBP
View
B+
Retailer 17
-
£4,215 GBP
View
B
Retailer 18
-
£4,298 GBP
View
B
Retailer 19
-
£4,325 GBP
View
B
Retailer 20
-
£4,545 GBP
View
B
Retailer 21
-
£5,917 GBP
View
Most Expensive
B
NZ Jewellers
da047a81-71bd-4663-aafd-927e95c79fbc · Nov 5
£6,490 GBP
$8,735 USD
View
21 more retailers have this diamond
Prices start from £2,656 GBPSave up to £3,834 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
£2,656 GBP