Oval|Lab Grown|IGI

1.51ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG843641495

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843641495

Diamond specifications and retailer prices

From £733 GBP
As of November 4, 2026
14 retailers carry this diamond
Most expensive: £914 GBP at Reve Diamonds · As of October 21, 2026
View at Reve Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843641495 or 843641495. Listed at 14 retailers as of November 4, 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641495
Dimensions9.14 × 6.37 × 4.06 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.14 mm6.37 mm1.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843641495
Side View
Table 62.0%Crown 29.7°Girdle: STK-THKPavilion 42.6°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: £228 GBP|Low: £158 GBP|High: £914 GBP|Avg: £474 GBP|-0.3%
Retailer 1
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 17
Reve Diamonds
October 22, 2026
Retailer 3£158 GBP
Retailer 17£176 GBP
Retailer 14£183 GBP
Retailer 16£196 GBP
Retailer 1£228 GBP
Retailer 9£263 GBP
Retailer 4£322 GBP
Retailer 10£350 GBP
Retailer 12£354 GBP
Retailer 15£439 GBP
Retailer 11£477 GBP
Retailer 7£628 GBP
Retailer 5£667 GBP
Retailer 8£667 GBP
Retailer 13£719 GBP
Retailer 6£733 GBP
Retailer 2£787 GBP
Reve Diamonds£914 GBP

5 data points across 18 retailers

14 retailers

Retailer 1
-
£158 GBP
Price last confirmed 15 days ago
Retailer 2
-
£183 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
£196 GBP
View
Price last confirmed 15 days ago
Retailer 4
-
£263 GBP
View
Price last confirmed 15 days ago
Retailer 5
-
£350 GBP
View
Price last confirmed 14 days ago
Retailer 6
-
£354 GBP
View
Price last confirmed 13 days ago
Retailer 7
-
£439 GBP
View
Price last confirmed 15 days ago
Retailer 8
-
£628 GBP
View
Price last confirmed 15 days ago
Retailer 9
-
£667 GBP
View
Price last confirmed 15 days ago
Retailer 10
-
£667 GBP
View
Price last confirmed 15 days ago
Retailer 11
-
£719 GBP
View
Price last confirmed 16 days ago
B+
Retailer 12
-
£733 GBP
View
Retailer 13
-
£787 GBP
View
Price last confirmed 15 days ago
Most Expensive
Reve Diamonds
8D655658A · Oct 21
£914 GBP
$1,234 USD
View
Price last confirmed 14 days ago
13 more retailers have this diamond
Prices start from £733 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
£733 GBP