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Round|Lab Grown|IGI

3.21ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG561288958

Shape and cutting style on the report: Round brilliant

Certificate IGI LG561288958

Diamond specifications and retailer prices

From £3,329 GBP
$4,460 USD
As of October 29, 2026
12 retailers carry this diamond
Only listing: £3,329 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 3.21ct lab-grown round diamond

This 3.21ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG561288958 or 561288958. Listed at 12 retailers as of October 29, 2026. 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

3.21
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG561288958
Dimensions9.56 × 9.47 × 5.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.56 mm9.47 mm3.21 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG561288958
Side View
Table 59.0%Crown 33.5°Girdle: MediumPavilion 41°Culet: NoneDepth 60.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: £3,329 GBP|Low: £3,329 GBP|High: £21,657 GBP|Avg: £9,599 GBP|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Brilliant Earth£3,329 GBP
Retailer 5£7,291 GBP
Retailer 9£8,166 GBP
Retailer 8£8,457 GBP
Retailer 10£8,457 GBP
Retailer 6£9,029 GBP
Retailer 4£9,258 GBP
Retailer 2£10,005 GBP
Retailer 3£13,659 GBP
Retailer 7£21,657 GBP

41 data points across 10 retailers

12 retailers

B
Brilliant Earth
19752329A · Oct 29
£3,329 GBP
$4,460 USD
View

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B
3.21ct Round
£3,329 GBP