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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 HK$116,207 HKD
$14,811 USD
As of November 2, 2026
Save HK$131,741 HKD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$335,421 HKD 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: HK$202,978 HKD|Low: HK$112,849 HKD|High: HK$664,854 HKD|Avg: HK$220,966 HKD|+2.2%
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 3, 2026
Retailer 2HK$116,207 HKD
Retailer 6HK$120,860 HKD
Retailer 10HK$123,143 HKD
Retailer 11HK$134,543 HKD
Retailer 7HK$135,657 HKD
Retailer 3HK$141,432 HKD
Retailer 8HK$147,878 HKD
Retailer 1HK$202,978 HKD
Retailer 12HK$224,709 HKD
Retailer 5HK$245,718 HKD
Retailer 9HK$247,948 HKD
Taylor and HartHK$335,421 HKD
Retailer 4HK$664,854 HKD

31 data points across 13 retailers

13 retailersHK$116,207 HKD to HK$247,948 HKD

B+
Cheapest Retailer
-
HK$116,207 HKD
$14,811 USD
B+
Retailer 2
-
HK$120,860 HKD
$15,404 USD
View
B+
Retailer 3
-
HK$123,143 HKD
$15,695 USD
View
B
Retailer 4
-
HK$134,543 HKD
$17,148 USD
View
B+
Retailer 5
-
HK$135,657 HKD
$17,290 USD
View
B
Retailer 6
-
HK$141,432 HKD
$18,026 USD
View
Final sale: no returns
B
Retailer 7
-
HK$147,878 HKD
£14,841 GBP
View
B
Retailer 8
-
HK$202,978 HKD
ZAR 417,936 ZAR
View
B
Retailer 9
-
HK$224,709 HKD
$28,640 USD
View
B
Retailer 10
-
HK$245,718 HKD
A$48,181 AUD
View
B
Retailer 11
-
HK$247,948 HKD
€30,097 EUR
View
Most Expensive
Taylor and Hart
TY84TBY · Oct 31
HK$335,421 HKD
$42,751 USD
View
Price under review
11 more retailers have this diamond
Prices start from HK$116,207 HKDSave up to HK$131,741 HKD

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
HK$116,207 HKD