Princess|Lab Grown|IGI

4.12ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG628448135

Shape and cutting style on the report: Princess cut

Certificate IGI LG628448135

Diamond specifications and retailer prices

From $6,556 CAD
$4,693 USD
As of October 30, 2026
Save $38,550 CAD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $45,106 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.12ct lab-grown princess diamond

This 4.12ct lab-grown princess 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 LG628448135 or 628448135. Listed at 15 retailers as of October 30, 2026, with prices from $6,556 to $45,106, a $38,550 spread on the same certified stone. Do Amore Diamonds lists it at $45,106. 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

4.12
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628448135
Dimensions8.76 × 8.68 × 6.04 mm
L/W Ratio1.01
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
8.76 mm8.68 mm4.12 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628448135
Side View
Table 62.0%Crown 40°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 69.6%

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: $45,106 CAD|Low: $6,556 CAD|High: $60,402 CAD|Avg: $16,262 CAD|-25.3%
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
November 1, 2026
Retailer 13$6,556 CAD
Retailer 14$6,627 CAD
Retailer 9$6,870 CAD
Retailer 11$7,007 CAD
Retailer 15$7,732 CAD
Retailer 10$9,711 CAD
Retailer 5$9,964 CAD
Retailer 7$11,421 CAD
Retailer 8$11,758 CAD
Retailer 6$13,117 CAD
Retailer 3$14,597 CAD
Retailer 2$17,081 CAD
Retailer 12$18,732 CAD
Retailer 4$20,998 CAD
Do Amore Diamonds$45,106 CAD

36 data points across 15 retailers

15 retailers$6,556 CAD to $45,106 CAD

A
Cheapest Retailer
-
$6,556 CAD
$4,693 USD
A
Retailer 2
-
$6,627 CAD
$4,744 USD
View
A
Retailer 3
-
$6,870 CAD
$4,918 USD
View
A
Retailer 4
-
$7,007 CAD
$5,016 USD
View
A
Retailer 5
-
$7,732 CAD
$5,535 USD
View
A
Retailer 6
-
$9,711 CAD
$6,952 USD
View
A
Retailer 7
-
$9,964 CAD
$7,133 USD
View
A
Retailer 8
-
$11,421 CAD
$8,176 USD
View
Final sale: no returns
A
Retailer 9
-
$11,758 CAD
$8,417 USD
View
A
Retailer 10
-
$13,117 CAD
$9,390 USD
View
A
Retailer 11
-
$14,597 CAD
€9,952 EUR
View
B+
Retailer 12
-
$17,081 CAD
£9,628 GBP
View
B+
Retailer 13
-
$18,732 CAD
$13,410 USD
View
B+
Retailer 14
-
$20,998 CAD
$15,032 USD
View
Most Expensive
B
Do Amore Diamonds
27-69392A5DB · Oct 31
$45,106 CAD
$32,290 USD
View
14 more retailers have this diamond
Prices start from $6,556 CADSave up to $38,550 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
4.12ct Princess
$6,556 CAD