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Oval|Lab Grown|IGI

0.70ct F SI2 Oval Lab Grown Diamond

ID • F/SI2 • IGI LG499106455

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499106455

Diamond specifications and retailer prices

From £339 GBP
$451 USD
As of October 29, 2026
Save £1,212 GBP (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,551 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.7ct lab-grown oval diamond

This 0.7ct lab-grown oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499106455 or 499106455. Listed at 10 retailers as of October 29, 2026, with prices from £339 to £1,551, a £1,212 spread on the same certified stone. MOH London lists it at £1,551. 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

0.70
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499106455
Dimensions7.36 × 4.87 × 3.03 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.36 mm4.87 mm0.70 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499106455
Side View
Table 58.5%Crown 35.2°Girdle: THN-STKPavilion 40.1°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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: £1,551 GBP|Low: £270 GBP|High: £1,560 GBP|Avg: £666 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6£339 GBP
Retailer 10£378 GBP
Retailer 7£383 GBP
Retailer 3£399 GBP
Retailer 8£420 GBP
Retailer 11£420 GBP
Retailer 9£659 GBP
Retailer 2£705 GBP
Retailer 12£721 GBP
Retailer 4£879 GBP
Retailer 5£1,129 GBP
MOH London£1,551 GBP

19 data points across 12 retailers

10 retailers£339 GBP to £1,551 GBP

A
Cheapest Retailer
-
£339 GBP
$451 USD
B+
Retailer 2
-
£378 GBP
$504 USD
View
Final sale: no returns
B+
Retailer 3
-
£379 GBP
$505 USD
View
B+
Retailer 4
-
£383 GBP
$510 USD
View
B+
Retailer 5
-
£420 GBP
$559 USD
View
Retailer 6
-
£420 GBP
$559 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
£659 GBP
$877 USD
View
B
Retailer 8
-
£1,129 GBP
$1,503 USD
View
B
Retailer 9
-
£1,349 GBP
$1,797 USD
View
Most Expensive
B
MOH London
LG499106455 · Oct 29
£1,551 GBP
View
9 more retailers have this diamond
Prices start from £339 GBPSave up to £1,212 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
0.70ct Oval
£339 GBP