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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 €4,201 EUR
$4,693 USD
As of October 30, 2026
Save €24,702 EUR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €28,902 EUR 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 €4,201 to €28,902, a €24,702 spread on the same certified stone. Do Amore Diamonds lists it at €28,902. 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°
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

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A
Excellent
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: €28,902 EUR|Low: €4,201 EUR|High: €38,766 EUR|Avg: €11,099 EUR|-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 31, 2026
Retailer 11€4,201 EUR
Retailer 12€4,246 EUR
Retailer 2€4,402 EUR
Retailer 9€4,490 EUR
Retailer 13€4,954 EUR
Retailer 8€6,223 EUR
Retailer 4€6,385 EUR
Retailer 7€7,318 EUR
Retailer 6€8,346 EUR
Retailer 5€8,405 EUR
Retailer 14€9,353 EUR
Retailer 15€11,003 EUR
Retailer 10€12,003 EUR
Retailer 3€13,455 EUR
Do Amore Diamonds€28,902 EUR

35 data points across 15 retailers

15 retailers€4,201 EUR to €28,902 EUR

A
Cheapest Retailer
-
€4,201 EUR
$4,693 USD
A
Retailer 2
-
€4,246 EUR
$4,744 USD
View
A
Retailer 3
-
€4,402 EUR
$4,918 USD
View
A
Retailer 4
-
€4,490 EUR
$5,016 USD
View
A
Retailer 5
-
€4,954 EUR
$5,535 USD
View
A
Retailer 6
-
€6,223 EUR
$6,952 USD
View
A
Retailer 7
-
€6,385 EUR
$7,133 USD
View
A
Retailer 8
-
€7,318 EUR
$8,176 USD
View
Final sale: no returns
A
Retailer 9
-
€8,346 EUR
$9,324 USD
View
A
Retailer 10
-
€8,405 EUR
$9,390 USD
View
A
Retailer 11
-
€9,353 EUR
View
B+
Retailer 12
-
€11,003 EUR
£9,679 GBP
View
B+
Retailer 13
-
€12,003 EUR
$13,410 USD
View
B+
Retailer 14
-
€13,455 EUR
$15,032 USD
View
Most Expensive
B
Do Amore Diamonds
27-69392A5DB · Oct 30
€28,902 EUR
$32,290 USD
View
14 more retailers have this diamond
Prices start from €4,201 EURSave up to €24,702 EUR

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
€4,201 EUR