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Princess|Lab Grown|IGI

4.25ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG790611623

Shape and cutting style on the report: Princess cut

Certificate IGI LG790611623

Diamond specifications and retailer prices

From €11,250 EUR
$12,569 USD
As of November 1, 2026
Save €26,658 EUR (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €37,909 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.25ct lab-grown princess diamond

This 4.25ct 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 LG790611623 or 790611623. Listed at 21 retailers as of October 31, 2026, with prices from €11,250 to €37,909, a €26,658 spread on the same certified stone. Taylor and Hart lists it at €37,909. 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

4.25
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611623
Dimensions8.74 × 8.64 × 6.28 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
8.74 mm8.64 mm4.25 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611623
Side View
Table 67.0%Crown 43.3°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 72.7%

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: Nov 1
Current: €19,380 EUR|Low: €9,120 EUR|High: €46,699 EUR|Avg: €19,575 EUR
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Taylor and Hart
November 1, 2026
Retailer 10€9,120 EUR
Retailer 6€11,250 EUR
Retailer 19€11,414 EUR
Retailer 7€11,688 EUR
Retailer 11€12,151 EUR
Retailer 17€12,409 EUR
Retailer 8€12,783 EUR
Retailer 3€13,112 EUR
Retailer 2€13,241 EUR
Retailer 4€13,241 EUR
Retailer 18€13,835 EUR
Retailer 12€15,496 EUR
Retailer 9€18,975 EUR
Retailer 1€19,380 EUR
Retailer 16€20,166 EUR
Retailer 15€22,284 EUR
Retailer 14€28,184 EUR
Retailer 20€32,272 EUR
Retailer 13€36,905 EUR
Taylor and Hart€37,909 EUR
Retailer 5€46,699 EUR

34 data points across 21 retailers

21 retailers€11,250 EUR to €37,909 EUR

B+
Cheapest Retailer
-
€11,250 EUR
$12,569 USD
A
Retailer 2
-
€11,414 EUR
$12,752 USD
View
B+
Retailer 3
-
€11,688 EUR
$13,058 USD
View
B+
Retailer 4
-
€12,151 EUR
$13,575 USD
View
B+
Retailer 5
-
€12,409 EUR
$13,863 USD
View
B+
Retailer 6
-
€12,783 EUR
$14,281 USD
View
Final sale: no returns
B+
Retailer 7
-
€13,112 EUR
$14,649 USD
View
B+
Retailer 8
-
€13,241 EUR
$14,793 USD
View
Retailer 9
-
€13,241 EUR
$14,793 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
€13,835 EUR
$15,457 USD
View
B+
Retailer 11
-
€15,496 EUR
£13,631 GBP
View
B
Retailer 12
-
€18,975 EUR
£16,692 GBP
View
B+
Retailer 13
-
€19,380 EUR
£17,048 GBP
View
B+
Retailer 14
-
€20,166 EUR
$22,530 USD
View
B
Retailer 15
-
€22,284 EUR
View
B
Retailer 16
-
€28,184 EUR
ZAR 508,679 ZAR
View
B
Retailer 17
-
€32,272 EUR
$36,054 USD
View
B
Retailer 18
-
€33,904 EUR
$37,878 USD
View
B
Retailer 19
-
€36,905 EUR
$41,231 USD
View
Most Expensive
B
Taylor and Hart
9DWO0FL · Oct 31
€37,909 EUR
$42,352 USD
View
19 more retailers have this diamond
Prices start from €11,250 EURSave up to €26,658 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
4.25ct Princess
€11,250 EUR