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Round|Natural|IGI

0.91ct E I1 Round Natural Diamond

VG • E/I1 • IGI 689598676

Shape and cutting style on the report: Round brilliant

Certificate IGI 689598676

Diamond specifications and retailer prices

From £687 GBP
$915 USD
As of October 29, 2026
Save £1,467 GBP (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,154 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 0.91ct natural round diamond

This 0.91ct natural round sits in the just-under-one-carat band, graded E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 689598676. Listed at 8 retailers as of October 27, 2026, with prices from £687 to £2,154, a £1,467 spread on the same certified stone. NZ Jewellers lists it at £2,154. 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

0.91
Carat
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 689598676
Dimensions6.15 × 6.23 × 3.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.15 mm6.23 mm0.91 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 689598676
Side View
Table 62.0%Crown 33.9°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 60.4%

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: £2,154 GBP|Low: £625 GBP|High: £2,154 GBP|Avg: £901 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 5£687 GBP
Retailer 6£687 GBP
Retailer 8£695 GBP
Retailer 7£708 GBP
Retailer 3£713 GBP
Retailer 4£793 GBP
Retailer 9£879 GBP
Retailer 2£967 GBP
NZ Jewellers£2,154 GBP

18 data points across 9 retailers

8 retailers£687 GBP to £2,154 GBP

A
Cheapest Retailer
-
£687 GBP
$915 USD
A
Retailer 2
-
£687 GBP
$915 USD
View
A
Retailer 3
-
£695 GBP
$926 USD
View
B+
Retailer 4
-
£708 GBP
$943 USD
View
B+
Retailer 5
-
£713 GBP
$950 USD
View
B+
Retailer 6
-
£793 GBP
$1,056 USD
View
B+
Retailer 7
-
£967 GBP
€1,226 EUR
View
Most Expensive
C
NZ Jewellers
658118fd-dfe0-4a91-ad26-d1f879747cc4 · Oct 27
£2,154 GBP
$2,869 USD
View
7 more retailers have this diamond
Prices start from £687 GBPSave up to £1,467 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
0.91ct Round
£687 GBP