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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 €356 EUR
$399 USD
As of November 2, 2026
Save €1,607 EUR (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €2,211 EUR 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €2,211 EUR|Low: €356 EUR|High: €2,233 EUR|Avg: €1,287 EUR|-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€356 EUR
Retailer 9€399 EUR
Retailer 11€493 EUR
Retailer 6€699 EUR
Retailer 5€801 EUR
Retailer 7€928 EUR
Retailer 10€1,237 EUR
Retailer 8€1,239 EUR
Retailer 4€1,418 EUR
Retailer 3€1,534 EUR
Retailer 2€1,723 EUR
Retailer 13€1,962 EUR
Rare Carat€2,211 EUR

19 data points across 13 retailers

12 retailers€356 EUR to €1,962 EUR

A
Cheapest Retailer
-
€356 EUR
$399 USD
A
Retailer 2
-
€399 EUR
$447 USD
View
A
Retailer 3
-
€699 EUR
View
A
Retailer 4
-
€801 EUR
$898 USD
View
A
Retailer 5
-
€928 EUR
A$1,602 AUD
View
A
Retailer 6
-
€1,237 EUR
$1,387 USD
View
B+
Retailer 7
-
€1,239 EUR
$1,390 USD
View
B+
Retailer 8
-
€1,418 EUR
$1,590 USD
View
B+
Retailer 9
-
€1,534 EUR
$1,721 USD
View
B+
Retailer 10
-
€1,723 EUR
£1,522 GBP
View
B+
Retailer 11
-
€1,962 EUR
$2,201 USD
View
Most Expensive
Rare Carat
LGRA30-162365 · Oct 19
€2,211 EUR
$2,480 USD
View
Price last confirmed 14 days ago
11 more retailers have this diamond
Prices start from €356 EURSave up to €1,607 EUR

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
€356 EUR