Princess|Lab Grown|IGI

20.00ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG812631929

Shape and cutting style on the report: Princess cut

Certificate IGI LG812631929

Diamond specifications and retailer prices

From €13,205 EUR
$14,811 USD
As of November 2, 2026
Save €14,970 EUR (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €38,116 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 20ct lab-grown princess diamond

This 20ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812631929 or 812631929. Listed at 13 retailers as of October 29, 2026, with a 113% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

20.00
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle57.8°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812631929
Dimensions14.31 × 14.25 × 9.91 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.31 mm14.25 mm20.00 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812631929
Side View
Table 79.0%Crown 57.8°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €27,922 EUR|Low: €12,824 EUR|High: €75,551 EUR|Avg: €25,119 EUR|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 2€13,205 EUR
Retailer 5€13,734 EUR
Retailer 10€13,993 EUR
Retailer 11€15,289 EUR
Retailer 6€15,415 EUR
Retailer 3€16,072 EUR
Retailer 7€16,804 EUR
Retailer 8€22,994 EUR
Retailer 12€25,535 EUR
Retailer 1€27,922 EUR
Retailer 9€28,176 EUR
Taylor and Hart€38,116 EUR
Retailer 4€75,551 EUR

30 data points across 13 retailers

13 retailers€13,205 EUR to €28,176 EUR

B+
Cheapest Retailer
-
€13,205 EUR
$14,811 USD
B+
Retailer 2
-
€13,734 EUR
$15,404 USD
View
B+
Retailer 3
-
€13,993 EUR
$15,695 USD
View
B
Retailer 4
-
€15,289 EUR
$17,148 USD
View
B+
Retailer 5
-
€15,415 EUR
$17,290 USD
View
B
Retailer 6
-
€16,072 EUR
$18,026 USD
View
Final sale: no returns
B
Retailer 7
-
€16,804 EUR
£14,841 GBP
View
B
Retailer 8
-
€22,994 EUR
ZAR 416,646 ZAR
View
B
Retailer 9
-
€25,535 EUR
$28,640 USD
View
B
Retailer 10
-
€27,922 EUR
A$48,181 AUD
View
B
Retailer 11
-
€28,176 EUR
View
Most Expensive
Taylor and Hart
TY84TBY · Oct 31
€38,116 EUR
$42,751 USD
View
Price under review
11 more retailers have this diamond
Prices start from €13,205 EURSave up to €14,970 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.

B+
20.00ct Princess
€13,205 EUR