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Round|Lab Grown|IGI

1.50ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG812629837

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812629837

Diamond specifications and retailer prices

From £161 GBP
$216 USD
As of November 1, 2026
Save £175 GBP (52%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £671 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812629837 or 812629837. Listed at 4 retailers as of November 1, 2026, with a 109% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812629837
Dimensions7.27 × 7.32 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.27 mm7.32 mm1.50 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812629837
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £671 GBP|Low: £161 GBP|High: £682 GBP|Avg: £419 GBP|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 3£161 GBP
Retailer 5£312 GBP
Retailer 4£323 GBP
Retailer 2£336 GBP
Retailer 6£563 GBP
Rare Carat£671 GBP

34 data points across 6 retailers

4 retailers£161 GBP to £336 GBP

A
Cheapest Retailer
-
£161 GBP
$216 USD
Final sale: no returns
A
Retailer 2
-
£336 GBP
View
Retailer 3
-
£563 GBP
$756 USD
View
Price last confirmed 47 days ago
Most Expensive
Rare Carat
812629837 · Oct 21
£671 GBP
$900 USD
View
Price last confirmed 12 days ago
3 more retailers have this diamond
Prices start from £161 GBPSave up to £175 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
1.50ct Round
£161 GBP