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Princess|Lab Grown|IGI

16.59ct F VS1 Princess Lab Grown Diamond

EX • F/VS1 • IGI LG603337553

Shape and cutting style on the report: Princess cut

Certificate IGI LG603337553

Diamond specifications and retailer prices

From €11,204 EUR
$12,566 USD
As of November 2, 2026
Save €18,112 EUR (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €36,041 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 16.59ct lab-grown princess diamond

This 16.59ct 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 LG603337553 or 603337553. Listed at 21 retailers as of November 2, 2026, with a 162% 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

16.59
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603337553
Dimensions13.54 × 13.54 × 9.22 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
13.54 mm13.54 mm16.59 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603337553
Side View
Table 70.0%Crown 47.1°Girdle: ThickPavilion 33.9°Culet: NoneDepth 68.1%

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: €12,434 EUR|Low: €10,254 EUR|High: €34,530 EUR|Avg: €16,514 EUR|-12.7%
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
November 2, 2026
Retailer 2€10,681 EUR
Retailer 7€11,108 EUR
Retailer 6€11,204 EUR
Retailer 5€11,612 EUR
Retailer 8€11,961 EUR
Retailer 18€12,210 EUR
Retailer 3€12,390 EUR
Retailer 1€12,434 EUR
Retailer 9€12,700 EUR
Retailer 4€13,213 EUR
Retailer 13€14,488 EUR
Retailer 12€16,766 EUR
Retailer 16€18,211 EUR
Retailer 14€19,180 EUR
Retailer 15€20,815 EUR
Retailer 11€23,358 EUR
Retailer 17€29,315 EUR
Retailer 10€34,530 EUR

33 data points across 18 retailers

21 retailers€11,204 EUR to €29,315 EUR

Retailer 1
-
€10,681 EUR
$11,980 USD
Price last confirmed 12 days ago
Retailer 2
-
€11,108 EUR
$12,459 USD
View
Price last confirmed 13 days ago
B
Retailer 3
-
€11,204 EUR
$12,566 USD
View
Retailer 4
-
€11,612 EUR
$13,024 USD
View
Price last confirmed 12 days ago
B
Retailer 5
-
€11,961 EUR
$13,416 USD
View
Final sale: no returns
B+
Retailer 6
-
€12,210 EUR
$13,695 USD
View
Retailer 7
-
€12,390 EUR
$13,897 USD
View
Price last confirmed 21 days ago
Retailer 8
-
€12,390 EUR
$13,897 USD
View
Price last confirmed 12 days ago
B
Retailer 9
-
€12,434 EUR
$13,946 USD
View
Retailer 10
-
€12,700 EUR
$14,245 USD
View
Price last confirmed 54 days ago
B
Retailer 11
-
€13,213 EUR
$14,820 USD
View
Retailer 12
-
€14,241 EUR
$15,973 USD
View
Price last confirmed 19 days ago
B
Retailer 13
-
€14,488 EUR
£12,795 GBP
View
B
Retailer 14
-
€16,766 EUR
A$28,930 AUD
View
B
Retailer 15
-
€18,211 EUR
$20,425 USD
View
B
Retailer 16
-
€19,180 EUR
ZAR 347,538 ZAR
View
B
Retailer 17
-
€20,815 EUR
View
B
Retailer 18
-
€23,358 EUR
A$40,305 AUD
View
B
Retailer 19
-
€29,315 EUR
$32,880 USD
View
Retailer 20
-
€34,530 EUR
$38,729 USD
View
Price under review
Most Expensive
Taylor and Hart
YB5G7E1 · Oct 31
€36,041 EUR
$40,424 USD
View
Price under review
20 more retailers have this diamond
Prices start from €11,204 EURSave up to €18,112 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+
16.59ct Princess
€11,204 EUR