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Oval|Natural|GIA

1.20ct I VS1 Oval Natural Diamond

EX • I/VS1 • GIA 1515767745

Certificate GIA 1515767745

Diamond specifications and retailer prices

From £2,920 GBP
$3,913 USD
As of October 30, 2026
Save £3,463 GBP (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £6,383 GBP at NZ Jewellers · As of October 30, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1515767745. Listed at 25 retailers as of October 30, 2026, with prices from £2,920 to £6,383, a £3,463 spread on the same certified stone. NZ Jewellers lists it at £6,383. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.62°
Pavilion angle41.13°
OriginNatural
Grading LabGIA
CertificateGIA 1515767745
Dimensions8.34 × 6.03 × 3.78 mm
L/W Ratio1.38
Culet sizeNone
Top View
8.34 mm6.03 mm1.20 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1515767745
Side View
Table 60.0%Crown 39.62°Girdle: THN-STKPavilion 41.13°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,511 GBP|Low: £2,959 GBP|High: £5,906 GBP|Avg: £3,858 GBP|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 7£2,959 GBP
Retailer 8£3,064 GBP
Retailer 10£3,319 GBP
Retailer 1£3,511 GBP
Retailer 2£3,513 GBP
Retailer 3£3,643 GBP
Retailer 9£3,693 GBP
Retailer 5£4,141 GBP
Retailer 6£4,461 GBP
Retailer 4£5,867 GBP

35 data points across 10 retailers

25 retailers£2,920 GBP to £6,383 GBP

B+
Cheapest Retailer
-
£2,920 GBP
$3,913 USD
B+
Retailer 2
-
£2,959 GBP
$3,965 USD
View
B+
Retailer 3
-
£3,064 GBP
$4,105 USD
View
Final sale: no returns
B+
Retailer 4
-
£3,117 GBP
$4,177 USD
View
B+
Retailer 5
-
£3,146 GBP
$4,215 USD
View
B+
Retailer 6
-
£3,299 GBP
$4,421 USD
View
B+
Retailer 7
-
£3,319 GBP
$4,447 USD
View
B+
Retailer 8
-
£3,319 GBP
$4,447 USD
View
B+
Retailer 9
-
£3,319 GBP
$4,447 USD
View
B+
Retailer 10
-
£3,395 GBP
$4,549 USD
View
B+
Retailer 11
-
£3,511 GBP
View
B
Retailer 12
-
£3,513 GBP
$4,707 USD
View
B+
Retailer 13
-
£3,643 GBP
View
B+
Retailer 14
-
£3,656 GBP
$4,899 USD
View
Retailer 15
-
£3,693 GBP
A$7,614 AUD
View
Price last confirmed 21 days ago
B+
Retailer 16
-
£3,792 GBP
$5,081 USD
View
B+
Retailer 17
-
£3,830 GBP
$5,132 USD
View
B
Retailer 18
-
£3,888 GBP
$5,210 USD
View
B
Retailer 19
-
£3,888 GBP
$5,210 USD
View
B
Retailer 20
-
£4,015 GBP
$5,380 USD
View
B
Retailer 21
-
£4,141 GBP
€5,284 EUR
View
B
Retailer 22
-
£4,254 GBP
View
B
Retailer 23
-
£4,461 GBP
ZAR 96,573 ZAR
View
B
Retailer 24
-
£5,867 GBP
View
Most Expensive
B
NZ Jewellers
31da580c-78f0-4a3c-874b-f01a1048dfef · Oct 30
£6,383 GBP
$8,553 USD
View
24 more retailers have this diamond
Prices start from £2,920 GBPSave up to £3,463 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.

B+
1.20ct Oval
£2,920 GBP