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Oval|Lab Grown|IGI

0.68ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG447099518

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG447099518

Diamond specifications and retailer prices

From £237 GBP
$315 USD
As of October 29, 2026
Save £942 GBP (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,179 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.68ct lab-grown oval diamond

This 0.68ct lab-grown oval sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG447099518 or 447099518. Listed at 11 retailers as of October 26, 2026, with prices from £237 to £1,179, a £942 spread on the same certified stone. MOH London lists it at £1,179. 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

0.68
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447099518
Dimensions7.16 × 4.81 × 3.06 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.16 mm4.81 mm0.68 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447099518
Side View
Table 56.0%Crown 36.8°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.6%

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: £1,179 GBP|Low: £188 GBP|High: £1,191 GBP|Avg: £517 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 27, 2026
Retailer 5£237 GBP
Retailer 9£265 GBP
Retailer 7£294 GBP
Retailer 10£294 GBP
Retailer 6£368 GBP
Retailer 8£477 GBP
Retailer 2£535 GBP
Retailer 11£576 GBP
Retailer 3£615 GBP
Retailer 4£861 GBP
MOH London£1,179 GBP

19 data points across 11 retailers

11 retailers£237 GBP to £1,179 GBP

A
Cheapest Retailer
-
£237 GBP
$315 USD
A
Retailer 2
-
£265 GBP
$353 USD
View
Final sale: no returns
A
Retailer 3
-
£275 GBP
$366 USD
View
A
Retailer 4
-
£294 GBP
$391 USD
View
A
Retailer 5
-
£294 GBP
$391 USD
View
B+
Retailer 6
-
£368 GBP
$490 USD
View
B
Retailer 7
-
£477 GBP
$635 USD
View
B+
Retailer 8
-
£535 GBP
€678 EUR
View
B
Retailer 9
-
£861 GBP
$1,147 USD
View
B
Retailer 10
-
£944 GBP
$1,257 USD
View
Most Expensive
B
MOH London
LG447099518 · Oct 26
£1,179 GBP
View
10 more retailers have this diamond
Prices start from £237 GBPSave up to £942 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
0.68ct Oval
£237 GBP