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 $5,888 USD
As of October 30, 2026
Save $34,622 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $40,510 USD at Do Amore Diamonds · As of October 30, 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 $5,888 to $40,510, a $34,622 spread on the same certified stone. Do Amore Diamonds lists it at $40,510. 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 angle40.3°
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $40,510 USD|Low: $5,888 USD|High: $43,310 USD|Avg: $13,127 USD|-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 30, 2026
Retailer 8$5,888 USD
Retailer 9$6,182 USD
Retailer 4$6,320 USD
Retailer 6$6,372 USD
Retailer 10$6,825 USD
Retailer 7$8,176 USD
Retailer 5$8,387 USD
Retailer 14$8,949 USD
Retailer 15$9,840 USD
Retailer 3$10,884 USD
Retailer 11$13,225 USD
Retailer 2$13,410 USD
Retailer 12$15,152 USD
Retailer 13$18,941 USD
Do Amore Diamonds$40,510 USD

33 data points across 15 retailers

15 retailers$5,888 USD to $40,510 USD

A+
Cheapest Retailer
-
$5,888 USD
A
Retailer 2
-
$6,182 USD
View
A
Retailer 3
-
$6,320 USD
View
A
Retailer 4
-
$6,372 USD
View
A
Retailer 5
-
$6,825 USD
View
A
Retailer 6
-
$8,176 USD
View
Final sale: no returns
A
Retailer 7
-
$8,387 USD
View
A
Retailer 8
-
$8,949 USD
View
A
Retailer 9
-
$9,840 USD
View
B+
Retailer 10
-
$10,884 USD
View
B+
Retailer 11
-
$13,225 USD
€12,595 EUR
View
B+
Retailer 12
-
$13,410 USD
View
B+
Retailer 13
-
$15,152 USD
£11,931 GBP
View
B+
Retailer 14
-
$18,941 USD
View
Most Expensive
B
Do Amore Diamonds
27-123A2B3D0 · Oct 30
$40,510 USD
View
14 more retailers have this diamond
Prices start from $5,888 USDSave up to $34,622 USD

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
$5,888 USD