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Round|Lab Grown|IGI

1.51ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG794626142

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794626142

Diamond specifications and retailer prices

From £193 GBP
As of November 5, 2026
Save £770 GBP (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,235 GBP at Rare Carat · As of July 12, 2026
View at Rare Carat

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794626142 or 794626142. Listed at 25 retailers as of November 5, 2026, with a 399% 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

1.51
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794626142
Dimensions7.41 × 7.34 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.41 mm7.34 mm1.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794626142
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
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: Nov 5
Current: £964 GBP|Low: £184 GBP|High: £964 GBP|Avg: £446 GBP
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 8£184 GBP
Retailer 14£193 GBP
Retailer 9£290 GBP
Retailer 13£325 GBP
Retailer 7£369 GBP
Retailer 3£395 GBP
Retailer 11£399 GBP
Retailer 2£412 GBP
Retailer 4£448 GBP
Retailer 16£535 GBP
Retailer 5£570 GBP
Retailer 10£695 GBP
Retailer 6£775 GBP
Retailer 12£872 GBP
Retailer 15£913 GBP
Retailer 1£964 GBP

35 data points across 16 retailers

25 retailers£193 GBP to £964 GBP

Retailer 1
-
£184 GBP
Price last confirmed 27 days ago
A
Retailer 2
-
£193 GBP
View
Final sale: no returns
Retailer 3
-
£214 GBP
View
Price last confirmed 24 days ago
Retailer 4
-
£229 GBP
View
Price last confirmed 35 days ago
Retailer 5
-
£229 GBP
View
Price last confirmed 21 days ago
A
Retailer 6
-
£256 GBP
View
B+
Retailer 7
-
£290 GBP
View
A
Retailer 8
-
£325 GBP
View
A
Retailer 9
-
£369 GBP
View
A
Retailer 10
-
£395 GBP
View
A
Retailer 11
-
£399 GBP
View
A
Retailer 12
-
£412 GBP
View
A
Retailer 13
-
£414 GBP
View
B+
Retailer 14
-
£448 GBP
View
B+
Retailer 15
-
£535 GBP
View
B+
Retailer 16
-
£570 GBP
View
B+
Retailer 17
-
£695 GBP
View
Retailer 18
-
£735 GBP
View
Price last confirmed 30 days ago
B
Retailer 19
-
£772 GBP
View
B
Retailer 20
-
£773 GBP
View
Retailer 21
-
£775 GBP
View
Price last confirmed 8 days ago
B
Retailer 22
-
£872 GBP
View
B+
Retailer 23
-
£913 GBP
View
B
Retailer 24
-
£964 GBP
View
Most Expensive
Rare Carat
251426261VB794 · Jul 12
£2,235 GBP
$3,007 USD
View
Price last confirmed 116 days ago
24 more retailers have this diamond
Prices start from £193 GBPSave up to £770 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 Round
£193 GBP