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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 $918 CAD
$656 USD
As of October 24, 2026
Save $5,436 CAD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,354 CAD 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 $918 to $6,354, a $5,436 spread on the same certified stone. Brilliant Earth lists it at $6,354. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $3,061 CAD|Low: $917 CAD|High: $4,920 CAD|Avg: $2,467 CAD|-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$917 CAD
Retailer 5$918 CAD
Retailer 9$1,057 CAD
Retailer 14$1,197 CAD
Retailer 3$1,439 CAD
Retailer 13$1,569 CAD
Retailer 8$2,187 CAD
Retailer 4$2,512 CAD
Retailer 12$2,522 CAD
Retailer 1$3,061 CAD
Retailer 2$3,244 CAD
Retailer 6$3,290 CAD
Retailer 16$3,393 CAD
Retailer 10$4,252 CAD
Retailer 15$4,419 CAD
Retailer 11$4,920 CAD

5 data points across 16 retailers

16 retailers$918 CAD to $6,354 CAD

A
Cheapest Retailer
-
$918 CAD
$656 USD
A
Retailer 2
-
$1,057 CAD
HK$5,900 HKD
View
A
Retailer 3
-
$1,197 CAD
$855 USD
View
A
Retailer 4
-
$1,439 CAD
$1,028 USD
View
A
Retailer 5
-
$1,569 CAD
£883 GBP
View
A
Retailer 6
-
$2,187 CAD
ZAR 25,244 ZAR
View
B+
Retailer 7
-
$2,512 CAD
$1,795 USD
View
B+
Retailer 8
-
$2,522 CAD
$1,802 USD
View
B+
Retailer 9
-
$3,061 CAD
SGD 2,955 SGD
View
B+
Retailer 10
-
$3,244 CAD
$2,318 USD
View
B+
Retailer 11
-
$3,290 CAD
$2,351 USD
View
B+
Retailer 12
-
$3,393 CAD
$2,424 USD
View
B
Retailer 13
-
$4,252 CAD
$3,038 USD
View
B
Retailer 14
-
$4,419 CAD
£2,486 GBP
View
B
Retailer 15
-
$4,920 CAD
$3,515 USD
View
Most Expensive
B
Brilliant Earth
22251695A · Oct 29
$6,354 CAD
$4,540 USD
View
15 more retailers have this diamond
Prices start from $918 CADSave up to $5,436 CAD

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
$918 CAD