Oval|Natural|IGI

1.51ct K VS1 Oval Natural Diamond

VG • K/VS1 • IGI 773617582

Shape and cutting style on the report: Oval brilliant

Certificate IGI 773617582

Diamond specifications and retailer prices

From £1,476 GBP
As of November 4, 2026
Save £1,508 GBP (51%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,877 GBP at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 773617582. Listed at 17 retailers as of November 4, 2026, with a 102% 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

1.51
Carat
K
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 773617582
Dimensions9.42 × 6.18 × 3.79 mm
L/W Ratio1.52
Girdle conditionFaceted
Top View
9.42 mm6.18 mm1.51 ctK / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 773617582
Side View
Table 61.0%Crown 37.8°Girdle: STK-THKPavilion 38.7°CuletDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,600 GBP|Low: £1,476 GBP|High: £3,378 GBP|Avg: £2,030 GBP|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10£1,476 GBP
Retailer 8£1,543 GBP
Retailer 1£1,600 GBP
Retailer 7£1,610 GBP
Retailer 3£1,690 GBP
Retailer 2£1,781 GBP
Retailer 4£1,812 GBP
Retailer 5£1,888 GBP
Retailer 6£2,084 GBP
Retailer 11£2,223 GBP
Retailer 9£2,984 GBP

39 data points across 11 retailers

17 retailers£1,476 GBP to £2,984 GBP

A
Cheapest Retailer
-
£1,476 GBP
A
Retailer 2
-
£1,543 GBP
View
A
Retailer 3
-
£1,600 GBP
View
A
Retailer 4
-
£1,610 GBP
View
B+
Retailer 5
-
£1,690 GBP
View
Retailer 6
-
£1,781 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£1,781 GBP
View
Price last confirmed 21 days ago
B+
Retailer 8
-
£1,812 GBP
View
Retailer 9
-
£1,854 GBP
View
Price last confirmed 33 days ago
A
Retailer 10
-
£1,888 GBP
View
Retailer 11
-
£1,940 GBP
View
Price last confirmed 38 days ago
A
Retailer 12
-
£2,084 GBP
View
Retailer 13
-
£2,140 GBP
View
Price last confirmed 33 days ago
B+
Retailer 14
-
£2,223 GBP
View
Retailer 15
-
£2,309 GBP
View
Price last confirmed 66 days ago
B+
Retailer 16
-
£2,984 GBP
View
Most Expensive
NZ Jewellers
3f4e26a0-8c70-4093-bd13-293d72f843e6 · Oct 3
£3,877 GBP
$5,189 USD
View
Price last confirmed 34 days ago
16 more retailers have this diamond
Prices start from £1,476 GBPSave up to £1,508 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
1.51ct Oval
£1,476 GBP