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Oval|Lab Grown|IGI

1.51ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG828618671

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828618671

Diamond specifications and retailer prices

From £191 GBP
HK$2,000 HKD
As of October 26, 2026
8 retailers carry this diamond
Most expensive: £730 GBP at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828618671 or 828618671. Listed at 8 retailers as of October 26, 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
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828618671
Dimensions9.42 × 6.28 × 3.83 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.42 mm6.28 mm1.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828618671
Side View
Table 63.0%Crown 33.3°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: £730 GBP|Low: £162 GBP|High: £821 GBP|Avg: £440 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 23, 2026
Retailer 9£162 GBP
Retailer 10£171 GBP
Retailer 2£191 GBP
Retailer 11£235 GBP
Retailer 5£283 GBP
Retailer 4£332 GBP
Retailer 6£396 GBP
Retailer 3£567 GBP
Retailer 12£669 GBP
Retailer 8£689 GBP
Brilliant Earth£730 GBP
Retailer 7£821 GBP

6 data points across 12 retailers

8 retailers

Retailer 1
-
£140 GBP
$188 USD
Price last confirmed 34 days ago
Retailer 2
-
£162 GBP
$218 USD
View
Price last confirmed 38 days ago
Retailer 3
-
£171 GBP
$230 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
£191 GBP
HK$2,000 HKD
View
Retailer 5
-
£396 GBP
$532 USD
View
Price last confirmed 30 days ago
Retailer 6
-
£557 GBP
$748 USD
View
Price last confirmed 33 days ago
Retailer 7
-
£689 GBP
$925 USD
View
Price last confirmed 35 days ago
Most Expensive
Brilliant Earth
21003213A · Oct 10
£730 GBP
$980 USD
View
Price last confirmed 23 days ago
7 more retailers have this diamond
Prices start from £191 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
1.51ct Oval
£191 GBP