CaratHunter
Plans
Radiant|Lab Grown|IGI

3.12ct D IF Radiant Lab Grown Diamond

D/IF • IGI LG768631511

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

Certificate IGI LG768631511

Diamond specifications and retailer prices

From $1,537 CAD
$1,100 USD
As of October 30, 2026
Save $12,111 CAD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $13,648 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.12ct lab-grown radiant diamond

This 3.12ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG768631511 or 768631511. Listed at 17 retailers as of October 30, 2026, with prices from $1,537 to $13,648, a $12,111 spread on the same certified stone. Do Amore Diamonds lists it at $13,648. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.12
Carat
D
Color
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631511
Dimensions10.43 × 7.19 × 4.70 mm
L/W Ratio1.45
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
10.43 mm7.19 mm3.12 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631511
Side View
Table 66.0%Crown 45.2°Girdle: STK-THKPavilion 33.2°Culet: NoneDepth 65.4%

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: $13,648 CAD|Low: $1,537 CAD|High: $14,640 CAD|Avg: $5,424 CAD|-6.8%
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
October 31, 2026
Retailer 11$1,537 CAD
Retailer 17$1,727 CAD
Retailer 9$1,919 CAD
Retailer 10$2,020 CAD
Retailer 6$2,074 CAD
Retailer 15$2,927 CAD
Retailer 3$3,300 CAD
Retailer 12$3,330 CAD
Retailer 2$3,617 CAD
Retailer 14$3,689 CAD
Retailer 4$4,677 CAD
Retailer 13$5,036 CAD
Retailer 16$6,539 CAD
Retailer 5$7,508 CAD
Retailer 7$9,718 CAD
Retailer 8$11,832 CAD
Do Amore Diamonds$13,648 CAD

30 data points across 17 retailers

17 retailers$1,537 CAD to $13,648 CAD

A
Cheapest Retailer
-
$1,537 CAD
$1,100 USD
A
Retailer 2
-
$1,727 CAD
$1,236 USD
View
A
Retailer 3
-
$1,919 CAD
$1,374 USD
View
Final sale: no returns
A
Retailer 4
-
$2,020 CAD
$1,446 USD
View
A
Retailer 5
-
$2,074 CAD
$1,485 USD
View
A
Retailer 6
-
$2,927 CAD
$2,095 USD
View
Retailer 7
-
$3,300 CAD
€2,250 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$3,330 CAD
$2,384 USD
View
A
Retailer 9
-
$3,617 CAD
$2,589 USD
View
A
Retailer 10
-
$3,689 CAD
$2,641 USD
View
Retailer 11
-
$4,677 CAD
A$5,151 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$5,036 CAD
$3,605 USD
View
B+
Retailer 13
-
$6,539 CAD
£3,686 GBP
View
Retailer 14
-
$7,508 CAD
$5,375 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$9,718 CAD
A$10,703 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$11,832 CAD
$8,470 USD
View
Most Expensive
B
Do Amore Diamonds
27-0023999C4 · Oct 30
$13,648 CAD
$9,770 USD
View
16 more retailers have this diamond
Prices start from $1,537 CADSave up to $12,111 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
3.12ct Radiant
$1,537 CAD