Radiant|Lab Grown|IGI

3.10ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG841636145

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

Certificate IGI LG841636145

Diamond specifications and retailer prices

From $666 CAD
$477 USD
As of October 30, 2026
Save $2,426 CAD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,483 CAD at Helzberg Diamonds · As of October 8, 2026
View at Helzberg Diamonds

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 LG841636145 or 841636145. Listed at 23 retailers as of October 30, 2026, with a 364% 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 angle39.1°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841636145
Dimensions7.11 × 10.70 × 4.89 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm10.70 mm3.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841636145
Side View
Table 62.0%Crown 39.1°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 68.8%

Caratlytics Score

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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 30
Current: $5,483 CAD|Low: $666 CAD|High: $696,810 CAD|Avg: $68,192 CAD
Helzberg Diamonds
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
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Retailer 17
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Retailer 22
Retailer 23
October 30, 2026
Retailer 6$666 CAD
Retailer 8$745 CAD
Retailer 23$746 CAD
Retailer 19$827 CAD
Retailer 9$912 CAD
Retailer 2$946 CAD
Retailer 20$1,020 CAD
Retailer 10$1,120 CAD
Retailer 7$1,214 CAD
Retailer 13$1,372 CAD
Retailer 22$1,490 CAD
Retailer 17$1,746 CAD
Retailer 4$1,779 CAD
Retailer 14$2,222 CAD
Retailer 15$2,648 CAD
Retailer 21$2,657 CAD
Retailer 3$2,698 CAD
Retailer 5$2,730 CAD
Retailer 12$2,903 CAD
Retailer 18$3,053 CAD
Retailer 11$3,093 CAD
Helzberg Diamonds$5,483 CAD
Retailer 16$272,603 CAD

11 data points across 23 retailers

23 retailers$666 CAD to $3,093 CAD

A
Cheapest Retailer
-
$666 CAD
$477 USD
A
Retailer 2
-
$745 CAD
$533 USD
View
Final sale: no returns
A
Retailer 3
-
$746 CAD
$534 USD
View
A
Retailer 4
-
$827 CAD
$592 USD
View
A
Retailer 5
-
$912 CAD
HK$5,100 HKD
View
A
Retailer 6
-
$946 CAD
£533 GBP
View
A
Retailer 7
-
$1,020 CAD
$730 USD
View
B+
Retailer 8
-
$1,120 CAD
$802 USD
View
Retailer 9
-
$1,214 CAD
€828 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$1,372 CAD
£773 GBP
View
A
Retailer 11
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$1,490 CAD
$1,067 USD
View
A
Retailer 12
-
$1,746 CAD
A$1,923 AUD
View
A
Retailer 13
-
$1,779 CAD
ZAR 20,569 ZAR
View
B+
Retailer 14
-
$2,222 CAD
$1,591 USD
View
B+
Retailer 15
-
$2,648 CAD
SGD 2,562 SGD
View
B+
Retailer 16
-
$2,657 CAD
$1,902 USD
View
B+
Retailer 17
-
$2,698 CAD
$1,931 USD
View
B+
Retailer 18
-
$2,730 CAD
$1,954 USD
View
B+
Retailer 19
-
$2,903 CAD
$2,078 USD
View
B+
Retailer 20
-
$3,053 CAD
£1,721 GBP
View
B+
Retailer 21
-
$3,093 CAD
$2,214 USD
View
Most Expensive
Helzberg Diamonds
ZXZOKHMJMHKL · Oct 8
$5,483 CAD
$3,925 USD
View
Price last confirmed 22 days ago
21 more retailers have this diamond
Prices start from $666 CADSave up to $2,426 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
$666 CAD