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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 $1,220 NZD
$685 USD
As of October 29, 2026
Save $5,635 NZD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,855 NZD 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 $1,220 to $6,855, a $5,635 spread on the same certified stone. Rare Carat lists it at $6,855. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,855 NZD|Low: $1,220 NZD|High: $6,855 NZD|Avg: $3,406 NZD
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$1,220 NZD
Retailer 4$1,576 NZD
Retailer 3$1,820 NZD
Retailer 6$1,974 NZD
Retailer 2$2,116 NZD
Retailer 8$2,919 NZD
Retailer 15$2,936 NZD
Retailer 7$3,381 NZD
Retailer 10$3,648 NZD
Retailer 5$3,962 NZD
Retailer 16$4,122 NZD
Retailer 14$4,266 NZD
Retailer 11$4,368 NZD
Retailer 9$4,478 NZD
Retailer 13$5,900 NZD
Rare Carat$6,855 NZD

21 data points across 16 retailers

17 retailers$1,220 NZD to $6,855 NZD

A
Cheapest Retailer
-
$1,220 NZD
$685 USD
Final sale: no returns
A
Retailer 2
-
$1,576 NZD
$885 USD
View
A
Retailer 3
-
$1,820 NZD
$1,022 USD
View
A
Retailer 4
-
$1,974 NZD
€1,056 EUR
View
A
Retailer 5
-
$2,116 NZD
£936 GBP
View
Retailer 6
-
$2,919 NZD
A$2,522 AUD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$2,936 NZD
ZAR 26,637 ZAR
View
B+
Retailer 8
-
$3,381 NZD
$1,899 USD
View
A
Retailer 9
-
$3,648 NZD
$2,049 USD
View
B+
Retailer 10
-
$3,962 NZD
£1,752 GBP
View
B+
Retailer 11
-
$4,122 NZD
$2,315 USD
View
B+
Retailer 12
-
$4,266 NZD
SGD 3,238 SGD
View
B+
Retailer 13
-
$4,368 NZD
$2,454 USD
View
B+
Retailer 14
-
$4,478 NZD
$2,515 USD
View
Retailer 15
-
$5,461 NZD
A$4,719 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
$5,900 NZD
£2,609 GBP
View
Most Expensive
B
Rare Carat
CN191-85A · Oct 28
$6,855 NZD
$3,850 USD
View
16 more retailers have this diamond
Prices start from $1,220 NZDSave up to $5,635 NZD

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
$1,220 NZD