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Radiant|Lab Grown|IGI

3.21ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG788646801

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

Certificate IGI LG788646801

Diamond specifications and retailer prices

From $7,421 SGD
$5,790 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $7,421 SGD 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 radiant diamond

This 3.21ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788646801 or 788646801. Listed at a single retailer as of October 29, 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

3.21
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788646801
Dimensions10.33 × 7.26 × 4.92 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.33 mm7.26 mm3.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788646801
Side View
Table 65.0%Crown 46.6°Girdle: Slightly ThickPavilion 37.1°Culet: NoneDepth 67.8%

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: $7,421 SGD|Low: $1,257 SGD|High: $7,421 SGD|Avg: $2,637 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
September 23, 2026
Retailer 4$1,257 SGD
Retailer 2$1,503 SGD
Retailer 8$1,631 SGD
Retailer 5$1,780 SGD
Retailer 6$3,047 SGD
Retailer 7$3,387 SGD
Retailer 3$3,500 SGD
Retailer 9$4,385 SGD
Brilliant Earth$7,421 SGD

52 data points across 9 retailers

1 retailer

B
Brilliant Earth
18728840A · Oct 29
$7,421 SGD
$5,790 USD
View

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B
3.21ct Radiant
$7,421 SGD