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Princess|Lab Grown|IGI

4.12ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG800677771

Shape and cutting style on the report: Princess cut

Certificate IGI LG800677771

Diamond specifications and retailer prices

From $8,382 AUD
$5,888 USD
As of October 30, 2026
Save $49,288 AUD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $57,670 AUD 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 LG800677771 or 800677771. Listed at 15 retailers as of October 30, 2026, with prices from $8,382 to $57,670, a $49,288 spread on the same certified stone. Do Amore Diamonds lists it at $57,670. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677771
Dimensions8.77 × 8.58 × 6.21 mm
L/W Ratio1.02
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
8.77 mm8.58 mm4.12 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677771
Side View
Table 65.0%Crown 40.3°Girdle: Slightly ThickPavilion 37.6°Culet: NoneDepth 72.4%

Caratlytics Score

How it works →
A+
Exceptional
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: $57,670 AUD|Low: $8,382 AUD|High: $61,656 AUD|Avg: $18,632 AUD|-6.5%
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
October 31, 2026
Retailer 11$8,382 AUD
Retailer 9$8,725 AUD
Retailer 2$8,784 AUD
Retailer 12$8,801 AUD
Retailer 13$9,716 AUD
Retailer 7$11,639 AUD
Retailer 8$11,763 AUD
Retailer 4$12,740 AUD
Retailer 5$14,008 AUD
Retailer 6$15,494 AUD
Retailer 14$18,827 AUD
Retailer 10$19,090 AUD
Retailer 15$21,571 AUD
Retailer 3$26,964 AUD
Do Amore Diamonds$57,670 AUD

34 data points across 15 retailers

15 retailers$8,382 AUD to $57,670 AUD

A+
Cheapest Retailer
-
$8,382 AUD
$5,888 USD
A
Retailer 2
-
$8,725 AUD
$6,129 USD
View
A
Retailer 3
-
$8,784 AUD
$6,170 USD
View
A
Retailer 4
-
$8,801 AUD
$6,182 USD
View
A
Retailer 5
-
$9,716 AUD
$6,825 USD
View
A
Retailer 6
-
$11,639 AUD
$8,176 USD
View
Final sale: no returns
A
Retailer 7
-
$11,763 AUD
$8,263 USD
View
A
Retailer 8
-
$12,740 AUD
$8,949 USD
View
A
Retailer 9
-
$14,008 AUD
$9,840 USD
View
B+
Retailer 10
-
$15,494 AUD
$10,884 USD
View
B+
Retailer 11
-
$18,827 AUD
€12,595 EUR
View
B+
Retailer 12
-
$19,090 AUD
$13,410 USD
View
B+
Retailer 13
-
$21,571 AUD
£11,931 GBP
View
B+
Retailer 14
-
$26,964 AUD
$18,941 USD
View
Most Expensive
B
Do Amore Diamonds
27-123A2B3D0 · Oct 31
$57,670 AUD
$40,510 USD
View
14 more retailers have this diamond
Prices start from $8,382 AUDSave up to $49,288 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+
4.12ct Princess
$8,382 AUD