Radiant|Lab Grown|IGI

3.10ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG760517378

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

Certificate IGI LG760517378

Diamond specifications and retailer prices

From $664 CAD
$475 USD
As of October 30, 2026
Save $5,231 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,423 CAD at Brilliant Earth · As of October 18, 2026
View at Brilliant Earth

About this 3.1ct lab-grown radiant diamond

This 3.1ct 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 LG760517378 or 760517378. Listed at 17 retailers as of October 29, 2026, with a 788% 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

3.10
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760517378
Dimensions7.33 × 7.33 × 4.81 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.33 mm7.33 mm3.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760517378
Side View
Table 64.0%Crown 45.3°Girdle: MediumPavilion 34.8°Culet: NoneDepth 65.6%

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 30
Current: $8,423 CAD|Low: $496 CAD|High: $8,423 CAD|Avg: $2,549 CAD|+57.9%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 28, 2026
Retailer 17$664 CAD
Retailer 7$795 CAD
Retailer 2$1,091 CAD
Retailer 5$1,117 CAD
Retailer 10$1,147 CAD
Retailer 15$1,152 CAD
Retailer 9$1,380 CAD
Retailer 21$1,388 CAD
Retailer 16$1,470 CAD
Retailer 14$1,699 CAD
Retailer 18$2,020 CAD
Retailer 3$2,235 CAD
Retailer 12$2,748 CAD
Retailer 11$2,941 CAD
Retailer 4$3,046 CAD
Retailer 8$3,158 CAD
Retailer 6$3,772 CAD
Retailer 20$4,157 CAD
Retailer 19$5,057 CAD
Retailer 13$5,895 CAD
Brilliant Earth$8,423 CAD

26 data points across 21 retailers

17 retailers$664 CAD to $5,895 CAD

A
Cheapest Retailer
-
$664 CAD
$475 USD
B+
Retailer 2
-
$1,091 CAD
$781 USD
View
A
Retailer 3
-
$1,117 CAD
$800 USD
View
A
Retailer 4
-
$1,152 CAD
$825 USD
View
A
Retailer 5
-
$1,388 CAD
€946 EUR
View
A
Retailer 6
-
$1,470 CAD
$1,052 USD
View
Retailer 7
-
$1,699 CAD
ZAR 19,652 ZAR
View
Price last confirmed 65 days ago
A
Retailer 8
-
$2,020 CAD
$1,446 USD
View
B+
Retailer 9
-
$2,235 CAD
$1,600 USD
View
B+
Retailer 10
-
$2,281 CAD
View
Retailer 11
-
$3,046 CAD
A$3,355 AUD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$3,291 CAD
$2,356 USD
View
Retailer 13
-
$3,772 CAD
$2,700 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
$4,157 CAD
£2,343 GBP
View
B
Retailer 15
-
$5,057 CAD
$3,621 USD
View
B
Retailer 16
-
$5,895 CAD
$4,220 USD
View
Most Expensive
Brilliant Earth
22172524A · Oct 18
$8,423 CAD
$6,030 USD
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from $664 CADSave up to $5,231 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
3.10ct Radiant
$664 CAD