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Radiant|Lab Grown|IGI

3.66ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG823651965

Certificate IGI LG823651965

Diamond specifications and retailer prices

From $990 USD
Save $3,825 USD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,815 USD at Rare Carat
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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823651965 or 823651965. Listed at 16 retailers, with prices from $990 to $4,815 at Rare Carat, a $3,825 spread on the same certified stone. 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 angle40.7°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823651965
Dimensions11.43 × 7.43 × 4.66 mm
L/W Ratio1.54
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.43 mm7.43 mm3.66 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823651965
Side View
Table 66.0%Crown 40.7°Girdle: Slightly ThickPavilion 32°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $4,815 USD|Low: $696 USD|High: $4,952 USD|Avg: $2,437 USD|-2.8%
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 1, 2026
Retailer 8$696 USD
Retailer 4$990 USD
Retailer 15$1,240 USD
Retailer 11$1,450 USD
Retailer 13$1,533 USD
Retailer 14$1,591 USD
Retailer 5$2,326 USD
Retailer 2$2,749 USD
Retailer 6$2,835 USD
Retailer 9$3,379 USD
Retailer 7$3,561 USD
Retailer 12$3,589 USD
Retailer 16$3,846 USD
Retailer 3$3,942 USD
Retailer 10$4,462 USD
Rare Carat$4,815 USD

38 data points across 16 retailers

16 retailers$990 USD to $4,815 USD

A
Cheapest Retailer
-
$990 USD
A
Retailer 2
-
$1,240 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$1,450 USD
View
A
Retailer 4
-
$1,533 USD
€1,460 EUR
View
A
Retailer 5
-
$1,591 USD
£1,253 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,326 USD
ZAR 37,577 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$2,358 USD
View
Price last confirmed 45 days ago
B+
Retailer 8
-
$2,749 USD
View
B+
Retailer 9
-
$2,835 USD
£2,232 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$3,379 USD
SGD 4,566 SGD
View
B+
Retailer 11
-
$3,561 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$3,639 USD
View
B
Retailer 13
-
$3,846 USD
£3,028 GBP
View
Price last confirmed 9 days ago
B
Retailer 14
-
$3,942 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$4,462 USD
A$6,864 AUD
View
Most Expensive
B
Rare Carat
CN185-15A · Sep 28
$4,815 USD
View
15 more retailers have this diamond
Prices start from $990 USDSave up to $3,825 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.

A
3.66ct Radiant
$990 USD