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Oval|Lab Grown|IGI

0.80ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG445038917

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445038917

Diamond specifications and retailer prices

From £312 GBP
$415 USD
As of October 29, 2026
Save £1,114 GBP (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,426 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.8ct lab-grown oval diamond

This 0.8ct lab-grown oval sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445038917 or 445038917. Listed at 12 retailers as of October 29, 2026, with prices from £312 to £1,426, a £1,114 spread on the same certified stone. MOH London lists it at £1,426. 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

0.80
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445038917
Dimensions7.57 × 5.25 × 3.19 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.57 mm5.25 mm0.80 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG445038917
Side View
Table 63.5%Crown 33°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 60.8%

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: £1,426 GBP|Low: £248 GBP|High: £1,435 GBP|Avg: £626 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 8£312 GBP
Retailer 12£348 GBP
Retailer 4£381 GBP
Retailer 10£386 GBP
Retailer 13£386 GBP
Retailer 9£421 GBP
Retailer 2£603 GBP
Retailer 11£611 GBP
Retailer 6£653 GBP
Retailer 3£681 GBP
Retailer 5£808 GBP
Retailer 7£1,083 GBP
MOH London£1,426 GBP

35 data points across 13 retailers

12 retailers£312 GBP to £1,426 GBP

A
Cheapest Retailer
-
£312 GBP
$415 USD
A
Retailer 2
-
£348 GBP
$463 USD
View
Final sale: no returns
A
Retailer 3
-
£348 GBP
$464 USD
View
A
Retailer 4
-
£386 GBP
$514 USD
View
A
Retailer 5
-
£386 GBP
$514 USD
View
A
Retailer 6
-
£421 GBP
$560 USD
View
B+
Retailer 7
-
£603 GBP
View
B+
Retailer 8
-
£611 GBP
$813 USD
View
B+
Retailer 9
-
£653 GBP
€828 EUR
View
B
Retailer 10
-
£1,083 GBP
$1,442 USD
View
B
Retailer 11
-
£1,241 GBP
$1,653 USD
View
Most Expensive
B
MOH London
LG445038917 · Oct 29
£1,426 GBP
View
11 more retailers have this diamond
Prices start from £312 GBPSave up to £1,114 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
0.80ct Oval
£312 GBP