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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 $18,942 SGD
$14,811 USD
As of November 2, 2026
Save $21,474 SGD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $54,674 SGD 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: $40,052 SGD|Low: $18,394 SGD|High: $108,371 SGD|Avg: $36,031 SGD|-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$18,942 SGD
Retailer 5$19,700 SGD
Retailer 10$20,072 SGD
Retailer 11$21,931 SGD
Retailer 6$22,112 SGD
Retailer 3$23,053 SGD
Retailer 7$24,104 SGD
Retailer 8$32,983 SGD
Retailer 12$36,628 SGD
Retailer 1$40,052 SGD
Retailer 9$40,416 SGD
Taylor and Hart$54,674 SGD
Retailer 4$108,371 SGD

30 data points across 13 retailers

13 retailers$18,942 SGD to $40,416 SGD

B+
Cheapest Retailer
-
$18,942 SGD
$14,811 USD
B+
Retailer 2
-
$19,700 SGD
$15,404 USD
View
B+
Retailer 3
-
$20,072 SGD
$15,695 USD
View
B
Retailer 4
-
$21,931 SGD
$17,148 USD
View
B+
Retailer 5
-
$22,112 SGD
$17,290 USD
View
B
Retailer 6
-
$23,053 SGD
$18,026 USD
View
Final sale: no returns
B
Retailer 7
-
$24,104 SGD
£14,841 GBP
View
B
Retailer 8
-
$32,983 SGD
ZAR 416,646 ZAR
View
B
Retailer 9
-
$36,628 SGD
$28,640 USD
View
B
Retailer 10
-
$40,052 SGD
A$48,181 AUD
View
B
Retailer 11
-
$40,416 SGD
€30,097 EUR
View
Most Expensive
Taylor and Hart
TY84TBY · Oct 31
$54,674 SGD
$42,751 USD
View
Price under review
11 more retailers have this diamond
Prices start from $18,942 SGDSave up to $21,474 SGD

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
$18,942 SGD