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Radiant|Lab Grown|IGI

3.66ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG726569340

Certificate IGI LG726569340

Diamond specifications and retailer prices

From $1,455 USD
13 retailers carry this diamond
Most expensive: $6,430 USD at Brilliant Earth
View at Brilliant Earth

About this 3.66ct lab-grown radiant diamond

This 3.66ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG726569340 or 726569340. Listed at 13 retailers. 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
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726569340
Dimensions11.28 × 7.50 × 5.00 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.28 mm7.50 mm3.66 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726569340
Side View
Table 62.0%Crown 43.7°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Sep 25
Current: $6,430 USD|Low: $884 USD|High: $6,430 USD|Avg: $2,829 USD
Brilliant Earth
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
September 24, 2026
Retailer 9$1,239 USD
Retailer 10$1,455 USD
Retailer 4$1,485 USD
Retailer 8$1,905 USD
Retailer 2$1,908 USD
Retailer 14$2,000 USD
Retailer 6$2,551 USD
Retailer 13$2,827 USD
Retailer 11$3,536 USD
Retailer 3$4,087 USD
Retailer 7$4,304 USD
Retailer 5$4,488 USD
Retailer 12$4,965 USD
Brilliant Earth$6,430 USD

30 data points across 14 retailers

13 retailers$1,455 USD to $6,430 USD

A
Retailer 1
-
$1,455 USD
Price last confirmed 6 days ago
A
Retailer 2
-
$1,485 USD
HK$11,600 HKD
View
Price last confirmed 27 days ago
A
Retailer 3
-
$1,905 USD
£1,500 GBP
View
Price last confirmed 7 days ago
A
Retailer 4
-
$1,908 USD
€1,817 EUR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$2,000 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
$2,551 USD
View
Price last confirmed 45 days ago
B+
Retailer 7
-
$2,827 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$3,536 USD
£2,784 GBP
View
Price last confirmed 7 days ago
B
Retailer 9
-
$4,087 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
$4,304 USD
SGD 5,816 SGD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$4,488 USD
View
Price last confirmed 7 days ago
B
Retailer 12
-
$4,965 USD
View
Price last confirmed 31 days ago
Most Expensive
B
Brilliant Earth
15390888A · Sep 16
$6,430 USD
View
Price last confirmed 15 days ago
12 more retailers have 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.

A
3.66ct Radiant
$1,455 USD