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 $4,693 USD
As of October 30, 2026
Save $27,597 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $32,290 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 LG628448135 or 628448135. Listed at 15 retailers as of October 30, 2026, with prices from $4,693 to $32,290, a $27,597 spread on the same certified stone. Do Amore Diamonds lists it at $32,290. 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: $32,290 USD|Low: $4,693 USD|High: $43,310 USD|Avg: $12,285 USD|-25.4%
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 9$4,693 USD
Retailer 10$4,744 USD
Retailer 2$5,016 USD
Retailer 6$5,452 USD
Retailer 11$5,535 USD
Retailer 15$7,133 USD
Retailer 5$7,567 USD
Retailer 7$8,176 USD
Retailer 4$9,324 USD
Retailer 3$9,390 USD
Retailer 12$10,450 USD
Retailer 13$12,292 USD
Retailer 8$13,410 USD
Retailer 14$15,032 USD
Do Amore Diamonds$32,290 USD

34 data points across 15 retailers

15 retailers$4,693 USD to $32,290 USD

A
Cheapest Retailer
-
$4,693 USD
A
Retailer 2
-
$4,744 USD
View
A
Retailer 3
-
$5,016 USD
View
A
Retailer 4
-
$5,452 USD
View
A
Retailer 5
-
$5,535 USD
View
A
Retailer 6
-
$7,133 USD
View
A
Retailer 7
-
$7,567 USD
View
A
Retailer 8
-
$8,176 USD
View
Final sale: no returns
A
Retailer 9
-
$9,324 USD
View
A
Retailer 10
-
$9,390 USD
View
A
Retailer 11
-
$10,450 USD
€9,952 EUR
View
B+
Retailer 12
-
$12,292 USD
£9,679 GBP
View
B+
Retailer 13
-
$13,410 USD
View
B+
Retailer 14
-
$15,032 USD
View
Most Expensive
B
Do Amore Diamonds
27-69392A5DB · Oct 30
$32,290 USD
View
14 more retailers have this diamond
Prices start from $4,693 USDSave up to $27,597 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
$4,693 USD