Princess|Lab Grown|IGI

20.11ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG814610382

Shape and cutting style on the report: Rectangular princess cut

Certificate IGI LG814610382

Diamond specifications and retailer prices

From $14,386 USD
As of November 1, 2026
Save $17,389 USD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $42,916 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 20.11ct lab-grown princess diamond

This 20.11ct 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 LG814610382 or 814610382. Listed at 9 retailers as of October 29, 2026, with a 121% 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

20.11
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.9°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814610382
Dimensions14.76 × 13.88 × 10.10 mm
L/W Ratio1.06
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.76 mm13.88 mm20.11 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814610382
Side View
Table 71.0%Crown 49.9°Girdle: ThickPavilion 35.6°Culet: NoneDepth 72.8%

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 1
Current: $31,485 USD|Low: $14,386 USD|High: $42,916 USD|Avg: $24,132 USD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
November 1, 2026
Retailer 2$14,386 USD
Retailer 6$14,889 USD
Retailer 4$15,780 USD
Retailer 5$17,241 USD
Retailer 7$18,126 USD
Retailer 8$28,911 USD
Retailer 1$31,485 USD
Retailer 3$31,775 USD
Taylor and Hart$42,916 USD

22 data points across 9 retailers

9 retailers$14,386 USD to $31,775 USD

B+
Cheapest Retailer
-
$14,386 USD
B+
Retailer 2
-
$14,889 USD
View
B+
Retailer 3
-
$15,780 USD
View
B
Retailer 4
-
$17,241 USD
View
B
Retailer 5
-
$18,126 USD
View
Final sale: no returns
B
Retailer 6
-
$28,911 USD
View
B
Retailer 7
-
$31,485 USD
A$48,438 AUD
View
B
Retailer 8
-
$31,775 USD
€30,262 EUR
View
Most Expensive
Taylor and Hart
M5D4CTP · Oct 31
$42,916 USD
View
Price under review
8 more retailers have this diamond
Prices start from $14,386 USDSave up to $17,389 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.

B+
20.11ct Princess
$14,386 USD