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Oval|Lab Grown|IGI

0.74ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG451079317

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451079317

Diamond specifications and retailer prices

From £200 GBP
$268 USD
As of October 30, 2026
Save £639 GBP (76%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £839 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.74ct lab-grown oval diamond

This 0.74ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG451079317 or 451079317. Listed at 4 retailers as of October 26, 2026, with prices from £200 to £839, a £639 spread on the same certified stone. MOH London lists it at £839. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.74
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451079317
Dimensions6.97 × 5.15 × 3.22 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
As Grown - No indication of post growth treatment This Laboratory Grown Diamond was created by high pressure high temperature process (HPHT).
Top View
6.97 mm5.15 mm0.74 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451079317
Side View
Table 56.5%Crown 35.6°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 62.5%

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 30
Current: £839 GBP|Low: £136 GBP|High: £848 GBP|Avg: £529 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3£200 GBP
Retailer 2£200 GBP
Retailer 4£278 GBP
Retailer 6£702 GBP
Retailer 7£702 GBP
Retailer 5£806 GBP
MOH London£839 GBP

34 data points across 7 retailers

4 retailers£200 GBP to £839 GBP

A
Cheapest Retailer
-
£200 GBP
$268 USD
A
Retailer 2
-
£200 GBP
View
B+
Retailer 3
-
£278 GBP
$373 USD
View
Most Expensive
B
MOH London
LG451079317 · Oct 26
£839 GBP
View
3 more retailers have this diamond
Prices start from £200 GBPSave up to £639 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
0.74ct Oval
£200 GBP