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Radiant|Lab Grown|IGI

2.51ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG746506418

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG746506418

Diamond specifications and retailer prices

From £2,030 GBP
$2,720 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £2,030 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 2.51ct lab-grown radiant diamond

This 2.51ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG746506418 or 746506418. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.51
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.4°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746506418
Dimensions9.15 × 6.72 × 4.74 mm
L/W Ratio1.36
Culet sizePointed
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
9.15 mm6.72 mm2.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746506418
Side View
Table 64.0%Crown 47.4°Girdle: MediumPavilion 36.6°Culet: NoneDepth 70.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £2,030 GBP|Low: £616 GBP|High: £3,694 GBP|Avg: £1,850 GBP|-20.7%
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 12
April 14, 2026
Retailer 2£913 GBP
Retailer 12£944 GBP
Retailer 8£993 GBP
Retailer 6£1,143 GBP
Retailer 10£1,246 GBP
Retailer 5£1,338 GBP
Retailer 7£1,826 GBP
Retailer 4£1,831 GBP
Retailer 9£1,927 GBP
Brilliant Earth£2,030 GBP
Retailer 11£2,317 GBP
Retailer 3£3,694 GBP

54 data points across 12 retailers

1 retailer

B
Brilliant Earth
16801648B · Oct 31
£2,030 GBP
$2,720 USD
View

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B
2.51ct Radiant
£2,030 GBP