Oval|Lab Grown|IGI

0.55ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG790629958

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790629958

Diamond specifications and retailer prices

From £116 GBP
$156 USD
As of October 29, 2026
Save £562 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £679 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.55ct lab-grown oval diamond

This 0.55ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790629958 or 790629958. Listed at 20 retailers as of October 29, 2026, with prices from £116 to £679, a £562 spread on the same certified stone. MOH London lists it at £679. 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

0.55
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790629958
Dimensions6.97 × 4.55 × 2.82 mm
L/W Ratio1.53
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm4.55 mm0.55 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790629958
Side View
Table 60.0%Crown 32.5°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 62.0%

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: £679 GBP|Low: £116 GBP|High: £707 GBP|Avg: £331 GBP|-4.0%
MOH London
Retailer 2
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Retailer 19
October 31, 2026
Retailer 5£116 GBP
Retailer 6£130 GBP
Retailer 17£134 GBP
Retailer 12£143 GBP
Retailer 10£146 GBP
Retailer 7£196 GBP
Retailer 16£251 GBP
Retailer 8£262 GBP
Retailer 2£272 GBP
Retailer 13£281 GBP
Retailer 3£368 GBP
Retailer 9£371 GBP
Retailer 18£394 GBP
Retailer 15£461 GBP
Retailer 4£466 GBP
Retailer 19£490 GBP
Retailer 11£493 GBP
Retailer 14£503 GBP
MOH London£679 GBP

18 data points across 19 retailers

20 retailers£116 GBP to £679 GBP

A
Cheapest Retailer
-
£116 GBP
$156 USD
A
Retailer 2
-
£130 GBP
$174 USD
View
Final sale: no returns
A
Retailer 3
-
£134 GBP
$180 USD
View
A
Retailer 4
-
£143 GBP
$192 USD
View
A
Retailer 5
-
£146 GBP
$195 USD
View
A
Retailer 6
-
£196 GBP
$262 USD
View
A
Retailer 7
-
£251 GBP
View
A
Retailer 8
-
£262 GBP
ZAR 5,675 ZAR
View
A
Retailer 9
-
£272 GBP
$365 USD
View
Retailer 10
-
£281 GBP
€358 EUR
View
B+
Retailer 11
-
£368 GBP
$493 USD
View
B+
Retailer 12
-
£371 GBP
A$765 AUD
View
B+
Retailer 13
-
£394 GBP
SGD 713 SGD
View
B+
Retailer 14
-
£422 GBP
A$869 AUD
View
B+
Retailer 15
-
£461 GBP
$618 USD
View
B+
Retailer 16
-
£466 GBP
$625 USD
View
B
Retailer 17
-
£490 GBP
$656 USD
View
B+
Retailer 18
-
£493 GBP
$660 USD
View
B+
Retailer 19
-
£503 GBP
$673 USD
View
Most Expensive
B
MOH London
LG790629958 · Oct 29
£679 GBP
View
19 more retailers have this diamond
Prices start from £116 GBPSave up to £562 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
0.55ct Oval
£116 GBP