Radiant|Lab Grown|IGI

3.10ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG818623895

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

Certificate IGI LG818623895

Diamond specifications and retailer prices

From $3,049 CAD
$2,183 USD
As of October 30, 2026
Save $17,932 CAD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $20,981 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818623895 or 818623895. Listed at 21 retailers as of October 29, 2026, with prices from $3,049 to $20,981, a $17,932 spread on the same certified stone. Do Amore Diamonds lists it at $20,981. 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
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818623895
Dimensions10.48 × 7.25 × 4.81 mm
L/W Ratio1.45
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.48 mm7.25 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818623895
Side View
Table 63.0%Crown 42.9°Girdle: MediumPavilion 35.8°Culet: NoneDepth 66.3%

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: $20,981 CAD|Low: $3,318 CAD|High: $27,868 CAD|Avg: $9,232 CAD|-24.7%
Do Amore Diamonds
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
October 30, 2026
Retailer 15$3,318 CAD
Retailer 5$3,414 CAD
Retailer 3$3,537 CAD
Retailer 17$3,548 CAD
Retailer 14$3,765 CAD
Retailer 18$4,969 CAD
Retailer 10$5,367 CAD
Retailer 2$5,377 CAD
Retailer 16$5,544 CAD
Retailer 13$5,883 CAD
Retailer 7$7,408 CAD
Retailer 11$9,066 CAD
Retailer 4$10,379 CAD
Retailer 12$10,510 CAD
Retailer 8$10,623 CAD
Retailer 6$13,226 CAD
Retailer 9$13,630 CAD
Do Amore Diamonds$20,981 CAD

36 data points across 18 retailers

21 retailers$3,049 CAD to $20,981 CAD

A
Cheapest Retailer
-
$3,049 CAD
$2,183 USD
A
Retailer 2
-
$3,318 CAD
$2,375 USD
View
A
Retailer 3
-
$3,414 CAD
$2,444 USD
View
Final sale: no returns
A
Retailer 4
-
$3,537 CAD
$2,532 USD
View
A
Retailer 5
-
$3,548 CAD
$2,540 USD
View
A
Retailer 6
-
$3,765 CAD
$2,695 USD
View
Retailer 7
-
$4,699 CAD
$3,364 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
$4,969 CAD
$3,557 USD
View
B+
Retailer 9
-
$5,367 CAD
$3,842 USD
View
B+
Retailer 10
-
$5,377 CAD
£3,031 GBP
View
B+
Retailer 11
-
$5,544 CAD
$3,969 USD
View
Retailer 12
-
$5,883 CAD
€4,011 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$7,408 CAD
£4,176 GBP
View
B+
Retailer 14
-
$9,066 CAD
ZAR 104,852 ZAR
View
B+
Retailer 15
-
$10,379 CAD
$7,430 USD
View
B
Retailer 16
-
$10,510 CAD
£5,924 GBP
View
B+
Retailer 17
-
$10,623 CAD
$7,605 USD
View
B
Retailer 18
-
$13,226 CAD
$9,468 USD
View
B
Retailer 19
-
$13,630 CAD
$9,757 USD
View
B
Retailer 20
-
$18,216 CAD
$13,040 USD
View
Most Expensive
B
Do Amore Diamonds
27-92FE77D1A · Oct 29
$20,981 CAD
$15,020 USD
View
20 more retailers have this diamond
Prices start from $3,049 CADSave up to $17,932 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
$3,049 CAD