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Oval|Lab Grown|IGI

0.70ct H SI2 Oval Lab Grown Diamond

ID • H/SI2 • IGI LG436047431

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG436047431

Diamond specifications and retailer prices

From £289 GBP
$387 USD
As of October 29, 2026
Save £1,119 GBP (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,408 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047431 or 436047431. Listed at 11 retailers as of October 29, 2026, with prices from £289 to £1,408, a £1,119 spread on the same certified stone. MOH London lists it at £1,408. 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
H
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047431
Dimensions6.74 × 5.03 × 3.19 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.74 mm5.03 mm0.70 ctH / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047431
Side View
Table 57.5%Crown 34°Girdle: STK-VTKPavilion 41.2°Culet: NoneDepth 63.4%

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: £1,408 GBP|Low: £278 GBP|High: £1,417 GBP|Avg: £590 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
October 30, 2026
Retailer 7£289 GBP
Retailer 2£321 GBP
Retailer 10£323 GBP
Retailer 3£348 GBP
Retailer 8£358 GBP
Retailer 11£358 GBP
Retailer 9£570 GBP
Retailer 5£635 GBP
Retailer 12£642 GBP
Retailer 4£750 GBP
Retailer 6£1,005 GBP
MOH London£1,408 GBP

22 data points across 12 retailers

11 retailers£289 GBP to £1,408 GBP

A
Cheapest Retailer
-
£289 GBP
$387 USD
A
Retailer 2
-
£321 GBP
$430 USD
View
A
Retailer 3
-
£323 GBP
$433 USD
View
Final sale: no returns
A
Retailer 4
-
£324 GBP
$434 USD
View
B+
Retailer 5
-
£358 GBP
$480 USD
View
B+
Retailer 6
-
£358 GBP
$480 USD
View
B
Retailer 7
-
£570 GBP
$764 USD
View
B
Retailer 8
-
£635 GBP
€810 EUR
View
B
Retailer 9
-
£1,005 GBP
$1,347 USD
View
B
Retailer 10
-
£1,152 GBP
$1,544 USD
View
Most Expensive
B
MOH London
LG436047431 · Oct 29
£1,408 GBP
View
10 more retailers have this diamond
Prices start from £289 GBPSave up to £1,119 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
£289 GBP