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Oval|Natural|IGI

0.77ct J SI1 Oval Natural Diamond

VG • J/SI1 • IGI 572364810

Shape and cutting style on the report: Oval brilliant

Certificate IGI 572364810

Diamond specifications and retailer prices

From £389 GBP
As of November 6, 2026
Save £1,285 GBP (77%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,674 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.77ct natural oval diamond

This 0.77ct natural oval sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 572364810. Listed at 20 retailers as of November 5, 2026, with prices from £389 to £1,674, a £1,285 spread on the same certified stone. NZ Jewellers lists it at £1,674. 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

0.77
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 572364810
Dimensions7.21 × 5.17 × 3.08 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Top View
7.21 mm5.17 mm0.77 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 572364810
Side View
Table 62.0%Crown 40.8°Girdle: MED-VTKPavilion 38.1°Culet: NoneDepth 59.6%

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 6
Current: £1,674 GBP|Low: £389 GBP|High: £1,674 GBP|Avg: £698 GBP
NZ Jewellers
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 2£389 GBP
Retailer 13£492 GBP
Retailer 5£527 GBP
Retailer 3£534 GBP
Retailer 4£554 GBP
Retailer 10£616 GBP
Retailer 9£632 GBP
Retailer 7£649 GBP
Retailer 12£669 GBP
Retailer 6£755 GBP
Retailer 8£797 GBP
Retailer 11£1,231 GBP
NZ Jewellers£1,674 GBP

38 data points across 13 retailers

20 retailers£389 GBP to £1,674 GBP

A
Cheapest Retailer
-
£389 GBP
B+
Retailer 2
-
£492 GBP
View
Final sale: no returns
Retailer 3
-
£524 GBP
View
Price last confirmed 45 days ago
Retailer 4
-
£524 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£527 GBP
View
B+
Retailer 6
-
£534 GBP
View
B+
Retailer 7
-
£554 GBP
View
Retailer 8
-
£604 GBP
View
Price last confirmed 67 days ago
Retailer 9
-
£604 GBP
View
Price last confirmed 45 days ago
B+
Retailer 10
-
£612 GBP
View
B+
Retailer 11
-
£616 GBP
View
B+
Retailer 12
-
£632 GBP
View
B+
Retailer 13
-
£649 GBP
View
B+
Retailer 14
-
£669 GBP
View
B+
Retailer 15
-
£755 GBP
View
B+
Retailer 16
-
£797 GBP
View
B
Retailer 17
-
£1,231 GBP
View
Retailer 18
-
£1,642 GBP
View
Price last confirmed 69 days ago
Retailer 19
-
£1,642 GBP
View
Price last confirmed 42 days ago
Most Expensive
C
NZ Jewellers
32f4a538-d9c2-40aa-a9f4-47ba344a4206 · Nov 5
£1,674 GBP
$2,241 USD
View
19 more retailers have this diamond
Prices start from £389 GBPSave up to £1,285 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
0.77ct Oval
£389 GBP