Princess|Lab Grown|IGI

4.00ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG811634661

Shape and cutting style on the report: Princess cut

Certificate IGI LG811634661

Diamond specifications and retailer prices

From $8,145 AUD
$5,722 USD
As of October 30, 2026
Save $47,895 AUD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $56,039 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG811634661 or 811634661. Listed at 13 retailers as of October 30, 2026, with prices from $8,145 to $56,039, a $47,895 spread on the same certified stone. Do Amore Diamonds lists it at $56,039. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634661
Dimensions8.64 × 8.60 × 6.09 mm
L/W Ratio1.00
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
8.64 mm8.60 mm4.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634661
Side View
Table 58.0%Crown 42.5°Girdle: Slightly ThickPavilion 36.5°Culet: NoneDepth 70.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $56,039 AUD|Low: $8,145 AUD|High: $60,907 AUD|Avg: $18,821 AUD|-6.4%
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
October 30, 2026
Retailer 6$8,145 AUD
Retailer 3$8,747 AUD
Retailer 5$8,814 AUD
Retailer 7$9,523 AUD
Retailer 4$11,804 AUD
Retailer 11$12,379 AUD
Retailer 12$13,679 AUD
Retailer 13$15,058 AUD
Retailer 8$18,276 AUD
Retailer 2$18,533 AUD
Retailer 9$20,959 AUD
Retailer 10$20,971 AUD
Do Amore Diamonds$56,039 AUD

31 data points across 13 retailers

13 retailers$8,145 AUD to $56,039 AUD

A+
Cheapest Retailer
-
$8,145 AUD
$5,722 USD
A
Retailer 2
-
$8,747 AUD
$6,145 USD
View
A
Retailer 3
-
$8,814 AUD
$6,192 USD
View
A
Retailer 4
-
$9,523 AUD
$6,690 USD
View
A
Retailer 5
-
$11,804 AUD
$8,293 USD
View
A
Retailer 6
-
$12,379 AUD
$8,697 USD
View
A
Retailer 7
-
$13,679 AUD
$9,610 USD
View
B+
Retailer 8
-
$15,058 AUD
$10,579 USD
View
B+
Retailer 9
-
$18,276 AUD
€12,228 EUR
View
B+
Retailer 10
-
$18,533 AUD
$13,020 USD
View
B+
Retailer 11
-
$20,959 AUD
£11,594 GBP
View
B+
Retailer 12
-
$20,971 AUD
$14,733 USD
View
Most Expensive
B
Do Amore Diamonds
27-37915FE49 · Oct 30
$56,039 AUD
$39,370 USD
View
12 more retailers have this diamond
Prices start from $8,145 AUDSave up to $47,895 AUD

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
$8,145 AUD