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Oval|Lab Grown|IGI

3.10ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG780667828

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780667828

Diamond specifications and retailer prices

From $1,803 CAD
$1,291 USD
As of October 24, 2026
Save $12,920 CAD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $22,225 CAD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.1ct lab-grown oval diamond

This 3.1ct lab-grown oval 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 LG780667828 or 780667828. Listed at 21 retailers as of October 24, 2026, with a 716% 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
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780667828
Dimensions11.85 × 8.20 × 5.14 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
11.85 mm8.20 mm3.10 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780667828
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

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 24
Current: $3,043 CAD|Low: $1,658 CAD|High: $20,752 CAD|Avg: $6,485 CAD|-33.6%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 26, 2026
Retailer 19$1,658 CAD
Retailer 17$1,803 CAD
Retailer 7$1,856 CAD
Retailer 11$1,924 CAD
Retailer 16$2,123 CAD
Retailer 4$2,706 CAD
Retailer 1$3,043 CAD
Retailer 2$3,221 CAD
Retailer 21$3,269 CAD
Retailer 18$3,684 CAD
Retailer 3$3,978 CAD
Retailer 15$4,883 CAD
Retailer 9$5,131 CAD
Retailer 10$5,922 CAD
Retailer 6$6,003 CAD
Retailer 12$6,828 CAD
Retailer 8$7,239 CAD
Retailer 13$7,530 CAD
Retailer 20$7,634 CAD
Retailer 5$14,723 CAD
Retailer 14$20,752 CAD

32 data points across 21 retailers

21 retailers$1,803 CAD to $14,723 CAD

Retailer 1
-
$1,658 CAD
$1,187 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$1,803 CAD
$1,291 USD
View
A
Retailer 3
-
$1,924 CAD
$1,377 USD
View
A
Retailer 4
-
$2,123 CAD
$1,520 USD
View
Retailer 5
-
$2,706 CAD
$1,937 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$2,816 CAD
$2,016 USD
View
Price last confirmed 17 days ago
A
Retailer 7
-
$3,043 CAD
£1,715 GBP
View
A
Retailer 8
-
$3,269 CAD
$2,340 USD
View
A
Retailer 9
-
$3,684 CAD
$2,637 USD
View
A
Retailer 10
-
$3,978 CAD
$2,848 USD
View
B+
Retailer 11
-
$4,883 CAD
ZAR 56,474 ZAR
View
B+
Retailer 12
-
$5,131 CAD
£2,892 GBP
View
B+
Retailer 13
-
$5,922 CAD
$4,239 USD
View
B+
Retailer 14
-
$6,003 CAD
$4,297 USD
View
B+
Retailer 15
-
$6,828 CAD
£3,849 GBP
View
B+
Retailer 16
-
$7,239 CAD
$5,182 USD
View
B+
Retailer 17
-
$7,530 CAD
$5,390 USD
View
Retailer 18
-
$7,634 CAD
$5,465 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
$14,723 CAD
$10,540 USD
View
Retailer 20
-
$20,752 CAD
$14,856 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
21805140A · Oct 26
$22,225 CAD
$15,910 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,803 CADSave up to $12,920 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 Oval
$1,803 CAD