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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 $16,071 SGD
$12,566 USD
As of November 2, 2026
Save $25,980 SGD (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $51,698 SGD 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: $17,836 SGD|Low: $14,709 SGD|High: $49,531 SGD|Avg: $23,689 SGD|-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$15,321 SGD
Retailer 7$15,934 SGD
Retailer 6$16,071 SGD
Retailer 5$16,656 SGD
Retailer 8$17,158 SGD
Retailer 18$17,515 SGD
Retailer 3$17,773 SGD
Retailer 1$17,836 SGD
Retailer 9$18,218 SGD
Retailer 4$18,953 SGD
Retailer 13$20,782 SGD
Retailer 12$24,049 SGD
Retailer 16$26,122 SGD
Retailer 14$27,512 SGD
Retailer 15$29,858 SGD
Retailer 11$33,505 SGD
Retailer 17$42,050 SGD
Retailer 10$49,531 SGD

33 data points across 18 retailers

21 retailers$16,071 SGD to $42,050 SGD

Retailer 1
-
$15,321 SGD
$11,980 USD
Price last confirmed 12 days ago
Retailer 2
-
$15,934 SGD
$12,459 USD
View
Price last confirmed 13 days ago
B
Retailer 3
-
$16,071 SGD
$12,566 USD
View
Retailer 4
-
$16,656 SGD
$13,024 USD
View
Price last confirmed 12 days ago
B
Retailer 5
-
$17,158 SGD
$13,416 USD
View
Final sale: no returns
B+
Retailer 6
-
$17,515 SGD
$13,695 USD
View
Retailer 7
-
$17,773 SGD
$13,897 USD
View
Price last confirmed 21 days ago
Retailer 8
-
$17,773 SGD
$13,897 USD
View
Price last confirmed 12 days ago
B
Retailer 9
-
$17,836 SGD
$13,946 USD
View
Retailer 10
-
$18,218 SGD
$14,245 USD
View
Price last confirmed 54 days ago
B
Retailer 11
-
$18,953 SGD
$14,820 USD
View
Retailer 12
-
$20,428 SGD
$15,973 USD
View
Price last confirmed 19 days ago
B
Retailer 13
-
$20,782 SGD
£12,795 GBP
View
B
Retailer 14
-
$24,049 SGD
A$28,930 AUD
View
B
Retailer 15
-
$26,122 SGD
$20,425 USD
View
B
Retailer 16
-
$27,512 SGD
ZAR 347,538 ZAR
View
B
Retailer 17
-
$29,858 SGD
€22,235 EUR
View
B
Retailer 18
-
$33,505 SGD
A$40,305 AUD
View
B
Retailer 19
-
$42,050 SGD
$32,880 USD
View
Retailer 20
-
$49,531 SGD
$38,729 USD
View
Price under review
Most Expensive
Taylor and Hart
YB5G7E1 · Oct 31
$51,698 SGD
$40,424 USD
View
Price under review
20 more retailers have this diamond
Prices start from $16,071 SGDSave up to $25,980 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+
16.59ct Princess
$16,071 SGD