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Oval|Lab Grown|IGI

0.45ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG782659710

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782659710

Diamond specifications and retailer prices

From £134 GBP
$180 USD
As of October 30, 2026
Save £565 GBP (81%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £700 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 0.45ct lab-grown oval diamond

This 0.45ct lab-grown oval sits in the sub-half-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG782659710 or 782659710. Listed at 8 retailers as of October 25, 2026, with prices from £134 to £700, a £565 spread on the same certified stone. MOH London lists it at £700. 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

0.45
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782659710
Dimensions6.25 × 4.35 × 2.65 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.25 mm4.35 mm0.45 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782659710
Side View
Table 61.0%Crown 34.4°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £700 GBP|Low: £118 GBP|High: £707 GBP|Avg: £263 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 7£118 GBP
Retailer 4£134 GBP
Retailer 5£176 GBP
Retailer 2£186 GBP
Retailer 3£230 GBP
Retailer 6£322 GBP
MOH London£700 GBP

43 data points across 7 retailers

8 retailers£134 GBP to £700 GBP

Retailer 1
-
£118 GBP
$158 USD
Price last confirmed 82 days ago
A
Retailer 2
-
£134 GBP
$180 USD
View
A
Retailer 3
-
£176 GBP
€224 EUR
View
A
Retailer 4
-
£186 GBP
View
B+
Retailer 5
-
£230 GBP
View
B
Retailer 6
-
£322 GBP
$431 USD
View
B
Retailer 7
-
£349 GBP
$468 USD
View
Most Expensive
B
MOH London
LG782659710 · Oct 25
£700 GBP
View
7 more retailers have this diamond
Prices start from £134 GBPSave up to £565 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
0.45ct Oval
£134 GBP