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Princess|Lab Grown|IGI

4.00ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG780662873

Shape and cutting style on the report: Princess cut

Certificate IGI LG780662873

Diamond specifications and retailer prices

From $8,756 CAD
$6,268 USD
As of October 30, 2026
Save $28,010 CAD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $36,766 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4ct lab-grown princess diamond

This 4ct 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 LG780662873 or 780662873. Listed at 13 retailers as of October 30, 2026, with prices from $8,756 to $36,766, a $28,010 spread on the same certified stone. Taylor and Hart lists it at $36,766. 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

4.00
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662873
Dimensions8.79 × 8.58 × 6.35 mm
L/W Ratio1.02
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
8.79 mm8.58 mm4.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662873
Side View
Table 60.0%Crown 38.4°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 74.0%

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: $18,188 CAD|Low: $8,756 CAD|High: $41,273 CAD|Avg: $20,072 CAD|-39.9%
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
Taylor and Hart
October 30, 2026
Retailer 2$8,756 CAD
Retailer 5$9,298 CAD
Retailer 12$10,088 CAD
Retailer 3$13,107 CAD
Retailer 7$13,427 CAD
Retailer 11$13,704 CAD
Retailer 6$13,732 CAD
Retailer 1$18,188 CAD
Retailer 4$20,773 CAD
Retailer 9$20,994 CAD
Retailer 8$22,747 CAD
Retailer 10$23,395 CAD
Retailer 13$34,420 CAD
Taylor and Hart$36,766 CAD

36 data points across 14 retailers

13 retailers$8,756 CAD to $36,766 CAD

A
Cheapest Retailer
-
$8,756 CAD
$6,268 USD
A
Retailer 2
-
$10,088 CAD
$7,222 USD
View
A
Retailer 3
-
$13,107 CAD
$9,383 USD
View
A
Retailer 4
-
$13,427 CAD
£7,568 GBP
View
A
Retailer 5
-
$13,704 CAD
$9,810 USD
View
A
Retailer 6
-
$13,732 CAD
HK$76,800 HKD
View
B
Retailer 7
-
$18,188 CAD
$13,020 USD
View
B+
Retailer 8
-
$20,773 CAD
$14,871 USD
View
B+
Retailer 9
-
$20,994 CAD
€14,313 EUR
View
B+
Retailer 10
-
$22,747 CAD
ZAR 263,073 ZAR
View
B+
Retailer 11
-
$23,395 CAD
£13,187 GBP
View
B
Retailer 12
-
$34,420 CAD
$24,640 USD
View
Most Expensive
B
Taylor and Hart
RA4U6E2 · Oct 30
$36,766 CAD
$26,320 USD
View
12 more retailers have this diamond
Prices start from $8,756 CADSave up to $28,010 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
4.00ct Princess
$8,756 CAD