CaratHunter
Plans
Oval|Lab Grown|IGI

0.70ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG794638585

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG794638585

Diamond specifications and retailer prices

From £79 GBP
$106 USD
As of November 1, 2026
Save £742 GBP (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £821 GBP at MOH London · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG794638585 or 794638585. Listed at 14 retailers as of November 1, 2026, with prices from £79 to £821, a £742 spread on the same certified stone. MOH London lists it at £821. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle23.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794638585
Dimensions7.81 × 4.99 × 2.80 mm
L/W Ratio1.57
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm4.99 mm0.70 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG794638585
Side View
Table 61.0%Crown 23.9°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 56.1%

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: Nov 1
Current: £821 GBP|Low: £76 GBP|High: £831 GBP|Avg: £236 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9£79 GBP
Retailer 12£92 GBP
Retailer 10£104 GBP
Retailer 11£104 GBP
Retailer 3£134 GBP
Retailer 5£182 GBP
Retailer 2£195 GBP
Retailer 7£214 GBP
Retailer 8£229 GBP
Retailer 6£276 GBP
Retailer 4£316 GBP
MOH London£821 GBP

44 data points across 12 retailers

14 retailers£79 GBP to £821 GBP

A
Cheapest Retailer
-
£79 GBP
$106 USD
A
Retailer 2
-
£92 GBP
$123 USD
View
A
Retailer 3
-
£104 GBP
$140 USD
View
Retailer 4
-
£104 GBP
$140 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£134 GBP
$180 USD
View
A
Retailer 6
-
£182 GBP
€232 EUR
View
A
Retailer 7
-
£195 GBP
View
A
Retailer 8
-
£214 GBP
View
A
Retailer 9
-
£229 GBP
$307 USD
View
A
Retailer 10
-
£275 GBP
$369 USD
View
A
Retailer 11
-
£276 GBP
$370 USD
View
B+
Retailer 12
-
£316 GBP
$424 USD
View
Retailer 13
-
£317 GBP
$425 USD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
LG794638585 · Nov 1
£821 GBP
View
13 more retailers have this diamond
Prices start from £79 GBPSave up to £742 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
£79 GBP