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Princess|Lab Grown|IGI

4.12ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG729566271

Shape and cutting style on the report: Princess cut

Certificate IGI LG729566271

Diamond specifications and retailer prices

From €3,960 EUR
$4,424 USD
As of October 30, 2026
Save €23,287 EUR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €27,247 EUR 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729566271 or 729566271. Listed at 17 retailers as of October 30, 2026, with prices from €3,960 to €27,247, a €23,287 spread on the same certified stone. Do Amore Diamonds lists it at €27,247. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729566271
Dimensions8.62 × 8.60 × 6.04 mm
L/W Ratio1.00
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
8.62 mm8.60 mm4.12 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729566271
Side View
Table 62.0%Crown 42.9°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 70.2%

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: €27,247 EUR|Low: €3,960 EUR|High: €42,973 EUR|Avg: €12,325 EUR|-36.6%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 13€3,960 EUR
Retailer 2€4,150 EUR
Retailer 14€4,153 EUR
Retailer 11€4,248 EUR
Retailer 4€4,683 EUR
Retailer 15€4,838 EUR
Retailer 10€5,977 EUR
Retailer 5€6,019 EUR
Retailer 9€7,751 EUR
Retailer 6€8,400 EUR
Retailer 16€8,512 EUR
Retailer 17€10,372 EUR
Retailer 12€10,920 EUR
Retailer 3€12,670 EUR
Retailer 7€13,553 EUR
Retailer 8€24,262 EUR
Do Amore Diamonds€27,247 EUR

33 data points across 17 retailers

17 retailers€3,960 EUR to €27,247 EUR

A
Cheapest Retailer
-
€3,960 EUR
$4,424 USD
A
Retailer 2
-
€4,150 EUR
$4,636 USD
View
A
Retailer 3
-
€4,153 EUR
$4,640 USD
View
A
Retailer 4
-
€4,215 EUR
$4,709 USD
View
A
Retailer 5
-
€4,248 EUR
$4,746 USD
View
A
Retailer 6
-
€4,838 EUR
$5,405 USD
View
A
Retailer 7
-
€5,977 EUR
$6,677 USD
View
A
Retailer 8
-
€6,019 EUR
$6,724 USD
View
A
Retailer 9
-
€7,751 EUR
$8,660 USD
View
Final sale: no returns
A
Retailer 10
-
€8,400 EUR
$9,384 USD
View
A
Retailer 11
-
€8,512 EUR
View
A
Retailer 12
-
€10,372 EUR
£9,124 GBP
View
B+
Retailer 13
-
€10,920 EUR
$12,200 USD
View
B+
Retailer 14
-
€12,670 EUR
$14,155 USD
View
Retailer 15
-
€13,553 EUR
A$23,294 AUD
View
Price last confirmed 9 days ago
Retailer 16
-
€24,262 EUR
A$41,701 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Do Amore Diamonds
27-8E8F8916E · Oct 31
€27,247 EUR
$30,440 USD
View
16 more retailers have this diamond
Prices start from €3,960 EURSave up to €23,287 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
€3,960 EUR