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Oval|Lab Grown|IGI

1.23ct D VS2 Oval Lab Grown Diamond

EX • D/VS2 • IGI LG779607541

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG779607541

Diamond specifications and retailer prices

From £152 GBP
$204 USD
As of October 30, 2026
Save £729 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £881 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779607541 or 779607541. Listed at 16 retailers as of October 29, 2026, with prices from £152 to £881, a £729 spread on the same certified stone. MOH London lists it at £881. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779607541
Dimensions8.69 × 6.10 × 3.72 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.69 mm6.10 mm1.23 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779607541
Side View
Table 60.0%Crown 31.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.0%

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 30
Current: £881 GBP|Low: £152 GBP|High: £940 GBP|Avg: £540 GBP|-4.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 31, 2026
Retailer 3£152 GBP
Retailer 13£226 GBP
Retailer 5£267 GBP
Retailer 16£273 GBP
Retailer 11£306 GBP
Retailer 15£333 GBP
Retailer 2£345 GBP
Retailer 9£436 GBP
Retailer 10£571 GBP
Retailer 14£603 GBP
Retailer 6£728 GBP
Retailer 7£732 GBP
Retailer 8£764 GBP
Retailer 12£813 GBP
Retailer 4£853 GBP
MOH London£881 GBP

44 data points across 16 retailers

16 retailers£152 GBP to £881 GBP

A
Cheapest Retailer
-
£152 GBP
$204 USD
Final sale: no returns
Retailer 2
-
£226 GBP
View
Price last confirmed 14 days ago
A
Retailer 3
-
£267 GBP
HK$2,800 HKD
View
A
Retailer 4
-
£273 GBP
$366 USD
View
A
Retailer 5
-
£306 GBP
€390 EUR
View
A
Retailer 6
-
£333 GBP
$446 USD
View
A
Retailer 7
-
£345 GBP
View
B+
Retailer 8
-
£436 GBP
A$898 AUD
View
B+
Retailer 9
-
£571 GBP
A$1,177 AUD
View
B+
Retailer 10
-
£603 GBP
$808 USD
View
B
Retailer 11
-
£728 GBP
View
B
Retailer 12
-
£732 GBP
$980 USD
View
B
Retailer 13
-
£764 GBP
SGD 1,383 SGD
View
B
Retailer 14
-
£813 GBP
$1,090 USD
View
B
Retailer 15
-
£853 GBP
$1,142 USD
View
Most Expensive
B
MOH London
LG779607541 · Oct 29
£881 GBP
View
15 more retailers have this diamond
Prices start from £152 GBPSave up to £729 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
1.23ct Oval
£152 GBP