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Oval|Natural|IGI

0.85ct H I1 Oval Natural Diamond

VG • H/I1 • IGI 520278857

Shape and cutting style on the report: Oval brilliant

Certificate IGI 520278857

Diamond specifications and retailer prices

From £533 GBP
$714 USD
As of October 29, 2026
Save £1,139 GBP (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,672 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.85ct natural oval diamond

This 0.85ct natural oval sits in the just-under-one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 520278857. Listed at 6 retailers as of October 30, 2026, with prices from £533 to £1,672, a £1,139 spread on the same certified stone. NZ Jewellers lists it at £1,672. 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

0.85
Carat
H
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 520278857
Dimensions7.24 × 5.38 × 3.32 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.24 mm5.38 mm0.85 ctH / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 520278857
Side View
Table 66.5%Crown 33°Girdle: STK-VTKPavilion 41.7°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,672 GBP|Low: £506 GBP|High: £1,672 GBP|Avg: £742 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 9£506 GBP
Retailer 5£533 GBP
Retailer 6£533 GBP
Retailer 3£554 GBP
Retailer 4£615 GBP
Retailer 8£708 GBP
Retailer 2£757 GBP
Retailer 7£769 GBP
NZ Jewellers£1,672 GBP

14 data points across 9 retailers

6 retailers£533 GBP to £1,672 GBP

B+
Cheapest Retailer
-
£533 GBP
$714 USD
B+
Retailer 2
-
£533 GBP
$714 USD
View
B+
Retailer 3
-
£554 GBP
$742 USD
View
B+
Retailer 4
-
£615 GBP
$824 USD
View
B+
Retailer 5
-
£757 GBP
€966 EUR
View
Most Expensive
C
NZ Jewellers
c346589b-72fc-4648-8963-da8efad61e69 · Oct 30
£1,672 GBP
$2,240 USD
View
5 more retailers have this diamond
Prices start from £533 GBPSave up to £1,139 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.

B+
0.85ct Oval
£533 GBP