Oval|Lab Grown|IGI

1.51ct I VS1 Oval Lab Grown Diamond

ID • I/VS1 • IGI LG776634701

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG776634701

Diamond specifications and retailer prices

From £615 GBP
As of October 30, 2026
7 retailers carry this diamond
Most expensive: £773 GBP at MOH London · As of October 8, 2026
View at MOH London

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776634701 or 776634701. Listed at 7 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776634701
Dimensions9.13 × 6.16 × 3.99 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm6.16 mm1.51 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776634701
Side View
Table 59.0%Crown 37°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 64.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £773 GBP|Low: £244 GBP|High: £775 GBP|Avg: £501 GBP|+0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5£244 GBP
Retailer 4£327 GBP
Retailer 8£335 GBP
Retailer 3£371 GBP
Retailer 2£615 GBP
Retailer 6£620 GBP
Retailer 7£626 GBP
MOH London£773 GBP

14 data points across 8 retailers

7 retailers

Retailer 1
-
£244 GBP
Price last confirmed 8 days ago
Retailer 2
-
£327 GBP
View
Price last confirmed 9 days ago
Retailer 3
-
£371 GBP
View
Price last confirmed 7 days ago
B+
Retailer 4
-
£615 GBP
View
Retailer 5
-
£620 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£626 GBP
View
Price last confirmed 15 days ago
Most Expensive
MOH London
LG776634701 · Oct 8
£773 GBP
View
Price last confirmed 27 days ago
6 more retailers have this diamond
Prices start from £615 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+
1.51ct Oval
£615 GBP