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Oval|Natural|IGI

0.51ct H IF Oval Natural Diamond

VG • H/IF • IGI 782691810

Shape and cutting style on the report: Oval brilliant

Certificate IGI 782691810

Diamond specifications and retailer prices

From £302 GBP
As of November 5, 2026
Save £2,053 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,355 GBP at Flawless Fine Jewelry · As of November 2, 2026
View at Flawless Fine Jewelry

About this 0.51ct natural oval diamond

This 0.51ct natural oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 782691810. Listed at 13 retailers as of November 2, 2026, with prices from £302 to £2,355, a £2,053 spread on the same certified stone. Flawless Fine Jewelry lists it at £2,355. 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

0.51
Carat
H
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 782691810
Dimensions6.94 × 4.49 × 2.61 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizePointed
Top View
6.94 mm4.49 mm0.51 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 782691810
Side View
Table 64.0%Crown 34.3°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 58.1%

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: £2,355 GBP|Low: £302 GBP|High: £2,355 GBP|Avg: £773 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 6£302 GBP
Retailer 12£383 GBP
Retailer 8£554 GBP
Retailer 2£687 GBP
Retailer 9£1,206 GBP
Retailer 5£1,302 GBP
Retailer 4£1,307 GBP
Retailer 3£1,352 GBP
Retailer 11£1,473 GBP
Retailer 10£1,508 GBP
Retailer 7£2,016 GBP
Retailer 13£2,289 GBP
Flawless Fine Jewelry£2,355 GBP

40 data points across 13 retailers

13 retailers£302 GBP to £2,355 GBP

A
Cheapest Retailer
-
£302 GBP
A
Retailer 2
-
£383 GBP
View
A
Retailer 3
-
£554 GBP
View
B+
Retailer 4
-
£687 GBP
View
B
Retailer 5
-
£1,206 GBP
View
Final sale: no returns
B
Retailer 6
-
£1,302 GBP
View
B
Retailer 7
-
£1,307 GBP
View
B
Retailer 8
-
£1,352 GBP
View
B
Retailer 9
-
£1,473 GBP
View
B
Retailer 10
-
£1,508 GBP
View
C
Retailer 11
-
£2,016 GBP
View
B
Retailer 12
-
£2,289 GBP
View
Most Expensive
B
Flawless Fine Jewelry
31E0DB888 · Nov 2
£2,355 GBP
View
12 more retailers have this diamond
Prices start from £302 GBPSave up to £2,053 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
0.51ct Oval
£302 GBP