CaratHunter
Plans
Oval|Natural|IGI

0.71ct I SI1 Oval Natural Diamond

EX • I/SI1 • IGI 733580991

Shape and cutting style on the report: Oval brilliant

Certificate IGI 733580991

Diamond specifications and retailer prices

From £540 GBP
$724 USD
As of October 29, 2026
Save £455 GBP (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,696 GBP at NZ Jewellers · As of October 3, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 733580991. Listed at 9 retailers as of October 29, 2026, with a 84% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.71
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 733580991
Dimensions7.20 × 5.00 × 3.15 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Top View
7.20 mm5.00 mm0.71 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 733580991
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.0%

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: Oct 29
Current: £737 GBP|Low: £578 GBP|High: £1,002 GBP|Avg: £684 GBP|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8£578 GBP
Retailer 6£584 GBP
Retailer 4£586 GBP
Retailer 5£622 GBP
Retailer 2£684 GBP
Retailer 7£693 GBP
Retailer 1£737 GBP
Retailer 3£995 GBP

38 data points across 8 retailers

9 retailers£540 GBP to £995 GBP

Retailer 1
-
£540 GBP
$724 USD
Price last confirmed 24 days ago
A
Retailer 2
-
£540 GBP
$724 USD
View
A
Retailer 3
-
£584 GBP
$782 USD
View
A
Retailer 4
-
£586 GBP
$785 USD
View
B+
Retailer 5
-
£622 GBP
$833 USD
View
B+
Retailer 6
-
£684 GBP
View
B+
Retailer 7
-
£737 GBP
€940 EUR
View
B
Retailer 8
-
£995 GBP
View
Most Expensive
NZ Jewellers
f9c4b6ff-46cf-4e46-b831-ee0d3d5ebbe9 · Oct 3
£1,696 GBP
$2,272 USD
View
Price last confirmed 29 days ago
8 more retailers have this diamond
Prices start from £540 GBPSave up to £455 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
£540 GBP