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Oval|Lab Grown|IGI

0.73ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG801669746

Certificate IGI LG801669746

Diamond specifications and retailer prices

From £161 GBP
$215 USD
As of October 30, 2026
Save £833 GBP (84%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £995 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown oval diamond

This 0.73ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG801669746 or 801669746. Listed at 4 retailers as of October 29, 2026, with prices from £161 to £995, a £833 spread on the same certified stone. MOH London lists it at £995. 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

0.73
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG801669746
Dimensions6.90 × 5.08 × 3.24 mm
L/W Ratio1.36
Top View
6.90 mm5.08 mm0.73 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG801669746
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 63.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £995 GBP|Low: £161 GBP|High: £995 GBP|Avg: £364 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 4£161 GBP
Retailer 2£198 GBP
Retailer 3£323 GBP
MOH London£995 GBP

4 data points across 4 retailers

4 retailers£161 GBP to £995 GBP

B+
Cheapest Retailer
-
£161 GBP
$215 USD
B+
Retailer 2
-
£198 GBP
View
B+
Retailer 3
-
£323 GBP
$430 USD
View
Most Expensive
C
MOH London
LG801669746 · Oct 29
£995 GBP
View
3 more retailers have this diamond
Prices start from £161 GBPSave up to £833 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.

B+
0.73ct Oval
£161 GBP