Oval|Lab Grown|IGI

0.45ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG844621576

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG844621576

Diamond specifications and retailer prices

From £104 GBP
$139 USD
As of October 29, 2026
Save £503 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £607 GBP at MOH London · As of October 29, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844621576 or 844621576. Listed at 20 retailers as of October 29, 2026, with prices from £104 to £607, a £503 spread on the same certified stone. MOH London lists it at £607. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.45
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844621576
Dimensions6.28 × 4.28 × 2.65 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.28 mm4.28 mm0.45 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844621576
Side View
Table 62.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.9%

Caratlytics Score

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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 29
Current: £607 GBP|Low: £104 GBP|High: £607 GBP|Avg: £290 GBP
MOH London
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October 30, 2026
Retailer 3£104 GBP
Retailer 4£116 GBP
Retailer 20£121 GBP
Retailer 16£129 GBP
Retailer 17£129 GBP
Retailer 13£139 GBP
Retailer 10£203 GBP
Retailer 2£220 GBP
Retailer 7£222 GBP
Retailer 8£230 GBP
Retailer 14£234 GBP
Retailer 11£237 GBP
Retailer 5£242 GBP
Retailer 15£336 GBP
Retailer 18£387 GBP
Retailer 6£400 GBP
Retailer 19£415 GBP
Retailer 12£457 GBP
Retailer 9£473 GBP
MOH London£607 GBP

15 data points across 20 retailers

20 retailers£104 GBP to £607 GBP

A
Cheapest Retailer
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£104 GBP
$139 USD
A
Retailer 2
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£116 GBP
$155 USD
View
Final sale: no returns
A
Retailer 3
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£121 GBP
$161 USD
View
A
Retailer 4
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£129 GBP
$172 USD
View
A
Retailer 5
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£129 GBP
$172 USD
View
A
Retailer 6
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£139 GBP
$185 USD
View
A
Retailer 7
-
£203 GBP
$270 USD
View
A
Retailer 8
-
£220 GBP
View
A
Retailer 9
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£230 GBP
$306 USD
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A
Retailer 10
-
£234 GBP
ZAR 5,024 ZAR
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A
Retailer 11
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£237 GBP
$315 USD
View
A
Retailer 12
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£242 GBP
$323 USD
View
B+
Retailer 13
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£336 GBP
A$688 AUD
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B+
Retailer 14
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£353 GBP
$470 USD
View
B+
Retailer 15
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£387 GBP
A$792 AUD
View
B+
Retailer 16
-
£400 GBP
CA$741 CAD
View
B+
Retailer 17
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£415 GBP
$553 USD
View
B
Retailer 18
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£457 GBP
$609 USD
View
B
Retailer 19
-
£473 GBP
$630 USD
View
Most Expensive
B
MOH London
LG844621576 · Oct 29
£607 GBP
View
19 more retailers have this diamond
Prices start from £104 GBPSave up to £503 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
£104 GBP