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Oval|Natural|IGI

0.77ct J SI1 Oval Natural Diamond

VG • J/SI1 • IGI 692555332

Shape and cutting style on the report: Oval brilliant

Certificate IGI 692555332

Diamond specifications and retailer prices

From £385 GBP
As of November 6, 2026
Save £1,267 GBP (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,652 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 692555332. Listed at 8 retailers as of November 5, 2026, with prices from £385 to £1,652, a £1,267 spread on the same certified stone. NZ Jewellers lists it at £1,652. 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
PolishGood
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 692555332
Dimensions6.58 × 5.04 × 3.46 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Top View
6.58 mm5.04 mm0.77 ctJ / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateIGI 692555332
Side View
Table 56.0%Crown 37.9°Girdle: THK-VTKPavilion 41.3°Culet: NoneDepth 68.7%

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: £1,652 GBP|Low: £385 GBP|High: £1,663 GBP|Avg: £846 GBP|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2£385 GBP
Retailer 8£625 GBP
Retailer 4£660 GBP
Retailer 6£713 GBP
Retailer 3£745 GBP
Retailer 5£787 GBP
Retailer 7£1,216 GBP
NZ Jewellers£1,652 GBP

37 data points across 8 retailers

8 retailers£385 GBP to £1,652 GBP

A
Cheapest Retailer
-
£385 GBP
B+
Retailer 2
-
£625 GBP
View
B+
Retailer 3
-
£660 GBP
View
B+
Retailer 4
-
£713 GBP
View
B+
Retailer 5
-
£745 GBP
View
B+
Retailer 6
-
£787 GBP
View
B
Retailer 7
-
£1,216 GBP
View
Most Expensive
C
NZ Jewellers
df9efd34-0150-4fa8-b149-8ccef18af69c · Nov 5
£1,652 GBP
$2,211 USD
View
7 more retailers have this diamond
Prices start from £385 GBPSave up to £1,267 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
£385 GBP