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Radiant|Lab Grown|IGI

3.77ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG847661611

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

Certificate IGI LG847661611

Diamond specifications and retailer prices

From €587 EUR
$656 USD
As of October 24, 2026
Save €3,477 EUR (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €4,064 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.77ct lab-grown radiant diamond

This 3.77ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847661611 or 847661611. Listed at 16 retailers as of October 24, 2026, with prices from €587 to €4,064, a €3,477 spread on the same certified stone. Brilliant Earth lists it at €4,064. 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

3.77
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661611
Dimensions10.62 × 7.81 × 5.17 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.62 mm7.81 mm3.77 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847661611
Side View
Table 63.0%Crown 41.4°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 66.2%

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: Oct 24
Current: €1,957 EUR|Low: €586 EUR|High: €3,146 EUR|Avg: €1,578 EUR|-4.6%
Retailer 1
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 30, 2026
Retailer 7€586 EUR
Retailer 5€587 EUR
Retailer 9€676 EUR
Retailer 14€765 EUR
Retailer 3€920 EUR
Retailer 13€1,004 EUR
Retailer 8€1,399 EUR
Retailer 4€1,607 EUR
Retailer 12€1,613 EUR
Retailer 1€1,957 EUR
Retailer 2€2,075 EUR
Retailer 6€2,104 EUR
Retailer 16€2,170 EUR
Retailer 10€2,719 EUR
Retailer 15€2,826 EUR
Retailer 11€3,146 EUR

5 data points across 16 retailers

16 retailers€587 EUR to €4,064 EUR

A
Cheapest Retailer
-
€587 EUR
$656 USD
A
Retailer 2
-
€676 EUR
HK$5,900 HKD
View
A
Retailer 3
-
€765 EUR
$855 USD
View
A
Retailer 4
-
€920 EUR
$1,028 USD
View
A
Retailer 5
-
€1,004 EUR
£883 GBP
View
A
Retailer 6
-
€1,399 EUR
ZAR 25,244 ZAR
View
B+
Retailer 7
-
€1,607 EUR
$1,795 USD
View
B+
Retailer 8
-
€1,613 EUR
$1,802 USD
View
B+
Retailer 9
-
€1,957 EUR
SGD 2,955 SGD
View
B+
Retailer 10
-
€2,075 EUR
$2,318 USD
View
B+
Retailer 11
-
€2,104 EUR
$2,351 USD
View
B+
Retailer 12
-
€2,170 EUR
$2,424 USD
View
B
Retailer 13
-
€2,719 EUR
$3,038 USD
View
B
Retailer 14
-
€2,826 EUR
£2,486 GBP
View
B
Retailer 15
-
€3,146 EUR
$3,515 USD
View
Most Expensive
B
Brilliant Earth
22251695A · Oct 29
€4,064 EUR
$4,540 USD
View
15 more retailers have this diamond
Prices start from €587 EURSave up to €3,477 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
3.77ct Radiant
€587 EUR