Radiant|Lab Grown|IGI

3.28ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG821627246

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

Certificate IGI LG821627246

Diamond specifications and retailer prices

From $685 USD
As of October 29, 2026
Save $3,165 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,850 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.28ct lab-grown radiant diamond

This 3.28ct 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 LG821627246 or 821627246. Listed at 17 retailers as of October 28, 2026, with prices from $685 to $3,850, a $3,165 spread on the same certified stone. Rare Carat lists it at $3,850. 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

3.28
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821627246
Dimensions10.92 × 7.17 × 4.64 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.92 mm7.17 mm3.28 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821627246
Side View
Table 67.0%Crown 42.1°Girdle: STK-THKPavilion 32.2°Culet: NoneDepth 64.7%

Caratlytics Score

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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: Oct 29
Current: $3,850 USD|Low: $685 USD|High: $3,850 USD|Avg: $1,913 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 12$685 USD
Retailer 4$885 USD
Retailer 3$1,022 USD
Retailer 6$1,109 USD
Retailer 2$1,189 USD
Retailer 8$1,639 USD
Retailer 15$1,649 USD
Retailer 7$1,899 USD
Retailer 10$2,049 USD
Retailer 5$2,225 USD
Retailer 16$2,315 USD
Retailer 14$2,396 USD
Retailer 11$2,454 USD
Retailer 9$2,515 USD
Retailer 13$3,313 USD
Rare Carat$3,850 USD

21 data points across 16 retailers

17 retailers$685 USD to $3,850 USD

A
Cheapest Retailer
-
$685 USD
Final sale: no returns
A
Retailer 2
-
$885 USD
View
A
Retailer 3
-
$1,022 USD
View
A
Retailer 4
-
$1,109 USD
€1,056 EUR
View
A
Retailer 5
-
$1,189 USD
£936 GBP
View
Retailer 6
-
$1,639 USD
A$2,522 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$1,649 USD
ZAR 26,637 ZAR
View
B+
Retailer 8
-
$1,899 USD
View
A
Retailer 9
-
$2,049 USD
View
B+
Retailer 10
-
$2,225 USD
£1,752 GBP
View
B+
Retailer 11
-
$2,315 USD
View
B+
Retailer 12
-
$2,396 USD
SGD 3,238 SGD
View
B+
Retailer 13
-
$2,454 USD
View
B+
Retailer 14
-
$2,515 USD
View
Retailer 15
-
$3,067 USD
A$4,719 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$3,313 USD
£2,609 GBP
View
Most Expensive
B
Rare Carat
CN191-85A · Oct 28
$3,850 USD
View
16 more retailers have this diamond
Prices start from $685 USDSave up to $3,165 USD

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
3.28ct Radiant
$685 USD