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Round|Lab Grown|IGI

1.51ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG794626259

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794626259

Diamond specifications and retailer prices

From £173 GBP
As of November 5, 2026
Save £791 GBP (82%) vs most expensive(unlock to see where)
26 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 LG794626259 or 794626259. Listed at 26 retailers as of November 5, 2026, with a 457% 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 angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794626259
Dimensions7.46 × 7.38 × 4.49 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
7.46 mm7.38 mm1.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794626259
Side View
Table 59.0%Crown 33.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.6%

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: £173 GBP|High: £964 GBP|Avg: £495 GBP
Retailer 1
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Retailer 19
November 6, 2026
Retailer 19£173 GBP
Retailer 2£193 GBP
Retailer 3£201 GBP
Retailer 14£214 GBP
Retailer 10£229 GBP
Retailer 12£290 GBP
Retailer 17£325 GBP
Retailer 6£395 GBP
Retailer 15£399 GBP
Retailer 5£412 GBP
Retailer 8£448 GBP
Retailer 4£535 GBP
Retailer 11£570 GBP
Retailer 18£689 GBP
Retailer 13£695 GBP
Retailer 9£775 GBP
Retailer 16£872 GBP
Retailer 7£916 GBP
Retailer 1£964 GBP

35 data points across 19 retailers

26 retailers£173 GBP to £964 GBP

A
Cheapest Retailer
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£173 GBP
A
Retailer 2
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£193 GBP
View
Final sale: no returns
A
Retailer 3
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£201 GBP
View
A
Retailer 4
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£214 GBP
View
Retailer 5
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£229 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
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£256 GBP
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B+
Retailer 7
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£290 GBP
View
A
Retailer 8
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£325 GBP
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Retailer 9
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£369 GBP
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A
Retailer 10
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£395 GBP
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A
Retailer 11
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£399 GBP
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A
Retailer 12
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£412 GBP
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B+
Retailer 13
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£414 GBP
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B+
Retailer 14
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£448 GBP
View
B+
Retailer 15
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£535 GBP
View
B+
Retailer 16
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£570 GBP
View
Retailer 17
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£578 GBP
View
Price last confirmed 9 days ago
B+
Retailer 18
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£689 GBP
View
B+
Retailer 19
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£695 GBP
View
B
Retailer 20
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£772 GBP
View
B
Retailer 21
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£773 GBP
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Retailer 22
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£775 GBP
View
Price last confirmed 8 days ago
B
Retailer 23
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£872 GBP
View
B+
Retailer 24
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£916 GBP
View
B
Retailer 25
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£964 GBP
View
Most Expensive
Rare Carat
252596262VB794 · Jul 12
£2,235 GBP
$3,007 USD
View
Price last confirmed 116 days ago
25 more retailers have this diamond
Prices start from £173 GBPSave up to £791 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
£173 GBP