Radiant|Lab Grown|IGI

3.64ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG840644871

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

Certificate IGI LG840644871

Diamond specifications and retailer prices

From $399 USD
As of November 2, 2026
Save $1,802 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,480 USD at Rare Carat · As of October 19, 2026
View at Rare Carat

About this 3.64ct lab-grown radiant diamond

This 3.64ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840644871 or 840644871. Listed at 12 retailers as of November 2, 2026, with a 452% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.64
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.6°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840644871
Dimensions10.90 × 7.53 × 5.02 mm
L/W Ratio1.45
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.90 mm7.53 mm3.64 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840644871
Side View
Table 65.0%Crown 45.6°Girdle: MediumPavilion 34.5°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
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: Nov 2
Current: $2,480 USD|Low: $399 USD|High: $2,505 USD|Avg: $1,443 USD|-1.0%
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
November 1, 2026
Retailer 12$399 USD
Retailer 9$447 USD
Retailer 11$553 USD
Retailer 6$784 USD
Retailer 5$898 USD
Retailer 7$1,041 USD
Retailer 10$1,387 USD
Retailer 8$1,390 USD
Retailer 4$1,590 USD
Retailer 3$1,721 USD
Retailer 2$1,933 USD
Retailer 13$2,201 USD
Rare Carat$2,480 USD

19 data points across 13 retailers

12 retailers$399 USD to $2,201 USD

A
Cheapest Retailer
-
$399 USD
A
Retailer 2
-
$447 USD
View
A
Retailer 3
-
$784 USD
€747 EUR
View
A
Retailer 4
-
$898 USD
View
A
Retailer 5
-
$1,041 USD
A$1,602 AUD
View
A
Retailer 6
-
$1,387 USD
View
B+
Retailer 7
-
$1,390 USD
View
B+
Retailer 8
-
$1,590 USD
View
B+
Retailer 9
-
$1,721 USD
View
B+
Retailer 10
-
$1,933 USD
£1,522 GBP
View
B+
Retailer 11
-
$2,201 USD
View
Most Expensive
Rare Carat
LGRA30-162365 · Oct 19
$2,480 USD
View
Price last confirmed 14 days ago
11 more retailers have this diamond
Prices start from $399 USDSave up to $1,802 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
3.64ct Radiant
$399 USD