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Radiant|Lab Grown|IGI

3.66ct E VVS2 Radiant Lab Grown Diamond

ID • E/VVS2 • IGI LG794616806

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

Certificate IGI LG794616806

Diamond specifications and retailer prices

From $1,599 AUD
$1,123 USD
As of October 30, 2026
Save $3,419 AUD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,018 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.66ct lab-grown radiant diamond

This 3.66ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794616806 or 794616806. Listed at 13 retailers as of October 28, 2026, with prices from $1,599 to $5,018, a $3,419 spread on the same certified stone. Rare Carat lists it at $5,018. 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

3.66
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794616806
Dimensions8.19 × 8.14 × 5.68 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm8.14 mm3.66 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794616806
Side View
Table 64.0%Crown 43°Girdle: Slightly ThickPavilion 31.4°Culet: NoneDepth 69.8%

Caratlytics Score

How it works →
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 30
Current: $5,018 AUD|Low: $1,132 AUD|High: $5,237 AUD|Avg: $3,028 AUD|-4.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7$1,132 AUD
Retailer 11$1,599 AUD
Retailer 9$1,623 AUD
Retailer 2$1,836 AUD
Retailer 8$2,545 AUD
Retailer 6$2,628 AUD
Retailer 3$2,753 AUD
Retailer 10$3,663 AUD
Retailer 4$3,903 AUD
Retailer 12$3,948 AUD
Retailer 5$4,793 AUD
Rare Carat$5,018 AUD

28 data points across 12 retailers

13 retailers$1,599 AUD to $5,018 AUD

Retailer 1
-
$1,132 AUD
$795 USD
Price last confirmed 15 days ago
A
Retailer 2
-
$1,599 AUD
$1,123 USD
View
A
Retailer 3
-
$1,623 AUD
$1,140 USD
View
Retailer 4
-
$1,836 AUD
€1,228 EUR
View
A
Retailer 5
-
$2,545 AUD
$1,788 USD
View
A
Retailer 6
-
$2,628 AUD
ZAR 29,822 ZAR
View
A
Retailer 7
-
$2,753 AUD
$1,934 USD
View
B+
Retailer 8
-
$3,663 AUD
$2,573 USD
View
B+
Retailer 9
-
$3,861 AUD
$2,712 USD
View
B+
Retailer 10
-
$3,903 AUD
$2,742 USD
View
B+
Retailer 11
-
$4,029 AUD
$2,830 USD
View
B+
Retailer 12
-
$4,793 AUD
£2,651 GBP
View
Most Expensive
B+
Rare Carat
YDC-31858 · Oct 28
$5,018 AUD
$3,525 USD
View
12 more retailers have this diamond
Prices start from $1,599 AUDSave up to $3,419 AUD

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
3.66ct Radiant
$1,599 AUD