Oval|Lab Grown|IGI

0.83ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG728558166

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG728558166

Diamond specifications and retailer prices

From £129 GBP
$172 USD
As of October 29, 2026
Save £1,741 GBP (93%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £1,870 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.83ct lab-grown oval diamond

This 0.83ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG728558166 or 728558166. Listed at 25 retailers as of October 29, 2026, with prices from £129 to £1,870, a £1,741 spread on the same certified stone. Do Amore Diamonds lists it at £1,870. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.83
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728558166
Dimensions7.92 × 5.12 × 3.22 mm
L/W Ratio1.55
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.92 mm5.12 mm0.83 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728558166
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £232 GBP|Low: £127 GBP|High: £1,434 GBP|Avg: £559 GBP|-3.2%
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Retailer 23
October 30, 2026
Retailer 2£129 GBP
Retailer 22£144 GBP
Retailer 6£151 GBP
Retailer 13£162 GBP
Retailer 1£232 GBP
Retailer 10£300 GBP
Retailer 7£312 GBP
Retailer 21£320 GBP
Retailer 4£392 GBP
Retailer 12£424 GBP
Retailer 23£441 GBP
Retailer 8£502 GBP
Retailer 9£576 GBP
Retailer 14£619 GBP
Retailer 15£653 GBP
Retailer 16£698 GBP
Retailer 11£698 GBP
Retailer 3£698 GBP
Retailer 5£808 GBP
Retailer 20£831 GBP
Retailer 18£832 GBP
Retailer 17£1,434 GBP
Retailer 19£1,434 GBP

32 data points across 23 retailers

25 retailers£129 GBP to £1,870 GBP

A
Cheapest Retailer
-
£129 GBP
$172 USD
Retailer 2
-
£131 GBP
$174 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
£144 GBP
$192 USD
View
Final sale: no returns
Retailer 4
-
£151 GBP
$201 USD
View
Price last confirmed 9 days ago
Retailer 5
-
£162 GBP
$216 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
£232 GBP
View
A
Retailer 7
-
£300 GBP
$400 USD
View
Retailer 8
-
£312 GBP
$415 USD
View
Price last confirmed 11 days ago
A
Retailer 9
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£320 GBP
ZAR 6,877 ZAR
View
A
Retailer 10
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£335 GBP
$446 USD
View
A
Retailer 11
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£392 GBP
$522 USD
View
B+
Retailer 12
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£424 GBP
$564 USD
View
B+
Retailer 13
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£441 GBP
A$903 AUD
View
Retailer 14
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£576 GBP
$767 USD
View
Price last confirmed 11 days ago
B
Retailer 15
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£619 GBP
A$1,268 AUD
View
B
Retailer 16
-
£653 GBP
$870 USD
View
B
Retailer 17
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£698 GBP
A$1,430 AUD
View
Retailer 18
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£698 GBP
View
Price last confirmed 10 days ago
B+
Retailer 19
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£698 GBP
$930 USD
View
B
Retailer 20
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£808 GBP
CA$1,495 CAD
View
B+
Retailer 21
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£831 GBP
$1,106 USD
View
B+
Retailer 22
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£832 GBP
View
B
Retailer 23
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£1,434 GBP
$1,910 USD
View
B
Retailer 24
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£1,434 GBP
$1,910 USD
View
Most Expensive
B
Do Amore Diamonds
32-LG728558166 · Oct 29
£1,870 GBP
$2,490 USD
View
24 more retailers have this diamond
Prices start from £129 GBPSave up to £1,741 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
0.83ct Oval
£129 GBP