Oval|Natural|IGI

0.71ct H SI1 Oval Natural Diamond

VG • H/SI1 • IGI 811673431

Shape and cutting style on the report: Oval brilliant

Certificate IGI 811673431

Diamond specifications and retailer prices

From £451 GBP
As of November 6, 2026
Save £1,480 GBP (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,931 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.71ct natural oval diamond

This 0.71ct natural oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 811673431. Listed at 18 retailers as of November 5, 2026, with prices from £451 to £1,931, a £1,480 spread on the same certified stone. NZ Jewellers lists it at £1,931. 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

0.71
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29°
Pavilion angle42.1°
OriginNatural
Grading LabIGI
CertificateIGI 811673431
Dimensions6.60 × 4.84 × 3.16 mm
L/W Ratio1.36
Girdle conditionFaceted
Top View
6.60 mm4.84 mm0.71 ctH / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 811673431
Side View
Table 58.0%Crown 29°Girdle: THK-VTKPavilion 42.1°CuletDepth 65.3%

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: £1,931 GBP|Low: £451 GBP|High: £1,931 GBP|Avg: £768 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
November 6, 2026
Retailer 2£451 GBP
Retailer 4£569 GBP
Retailer 11£616 GBP
Retailer 12£616 GBP
Retailer 9£640 GBP
Retailer 3£711 GBP
Retailer 6£756 GBP
Retailer 5£772 GBP
Retailer 10£799 GBP
Retailer 7£919 GBP
Retailer 8£1,126 GBP
NZ Jewellers£1,931 GBP

36 data points across 12 retailers

18 retailers£451 GBP to £1,931 GBP

A
Cheapest Retailer
-
£451 GBP
B+
Retailer 2
-
£569 GBP
View
Final sale: no returns
B+
Retailer 3
-
£616 GBP
View
Retailer 4
-
£616 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
£616 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£616 GBP
View
B+
Retailer 7
-
£624 GBP
View
B+
Retailer 8
-
£640 GBP
View
B+
Retailer 9
-
£679 GBP
View
B
Retailer 10
-
£711 GBP
View
Retailer 11
-
£711 GBP
View
Price last confirmed 10 days ago
B
Retailer 12
-
£715 GBP
View
B
Retailer 13
-
£756 GBP
View
B
Retailer 14
-
£772 GBP
View
B
Retailer 15
-
£799 GBP
View
B
Retailer 16
-
£919 GBP
View
B
Retailer 17
-
£1,126 GBP
View
Most Expensive
C
NZ Jewellers
01d5e994-39bd-4e33-8e5c-bfff8e5116d7 · Nov 5
£1,931 GBP
$2,585 USD
View
17 more retailers have this diamond
Prices start from £451 GBPSave up to £1,480 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
0.71ct Oval
£451 GBP