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Radiant|Lab Grown|IGI

3.21ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG819612569

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

Certificate IGI LG819612569

Diamond specifications and retailer prices

From $6,876 AUD
$4,830 USD
As of October 29, 2026
2 retailers carry this diamond
Most expensive: $6,876 AUD at Brilliant Earth
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 LG819612569 or 819612569. Listed at 2 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
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819612569
Dimensions10.52 × 7.25 × 4.63 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.52 mm7.25 mm3.21 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819612569
Side View
Table 65.0%Crown 43.8°Girdle: STK-THKPavilion 32.9°Culet: NoneDepth 63.9%

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: $2,826 AUD|Low: $747 AUD|High: $6,411 AUD|Avg: $3,043 AUD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
August 18, 2026
Retailer 8$747 AUD
Retailer 6$1,338 AUD
Retailer 9$1,391 AUD
Retailer 10$1,794 AUD
Retailer 2$2,013 AUD
Retailer 5$2,676 AUD
Retailer 1$2,826 AUD
Retailer 11$3,450 AUD
Retailer 7$3,748 AUD
Retailer 4$3,770 AUD
Retailer 3$6,411 AUD

19 data points across 11 retailers

2 retailers

Retailer 1
-
$6,411 AUD
$4,503 USD
Price last confirmed 87 days ago
Most Expensive
B
Brilliant Earth
20754655A · Oct 29
$6,876 AUD
$4,830 USD
View
1 more retailer has this diamond

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.

B
3.21ct Radiant
$6,876 AUD