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Princess|Lab Grown|IGI

16.57ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG776676592

Shape and cutting style on the report: Princess cut

Certificate IGI LG776676592

Diamond specifications and retailer prices

From $7,168 USD
As of October 26, 2026
Save $24,242 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $36,608 USD at With Clarity · As of November 2, 2026
View at With Clarity

About this 16.57ct lab-grown princess diamond

This 16.57ct 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 LG776676592 or 776676592. Listed at 18 retailers as of October 26, 2026, with a 338% 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

16.57
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.1°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776676592
Dimensions13.76 × 13.54 × 9.59 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.76 mm13.54 mm16.57 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776676592
Side View
Table 69.0%Crown 50.1°Girdle: STK-THKPavilion 36.6°Culet: NoneDepth 70.8%

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: Oct 26
Current: $18,513 USD|Low: $6,028 USD|High: $38,044 USD|Avg: $14,629 USD|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
With Clarity
November 2, 2026
Retailer 2$6,028 USD
Retailer 8$7,168 USD
Retailer 9$7,209 USD
Retailer 13$7,470 USD
Retailer 3$8,198 USD
Retailer 4$8,657 USD
Retailer 10$8,666 USD
Retailer 14$9,318 USD
Retailer 17$10,590 USD
Retailer 15$11,513 USD
Retailer 12$11,785 USD
Retailer 16$14,310 USD
Retailer 11$14,622 USD
Retailer 1$18,513 USD
Retailer 6$20,779 USD
Retailer 7$25,778 USD
Retailer 5$31,410 USD
With Clarity$36,608 USD

38 data points across 18 retailers

18 retailers$7,168 USD to $31,410 USD

Retailer 1
-
$6,028 USD
£4,747 GBP
Price last confirmed 16 days ago
B+
Retailer 2
-
$7,168 USD
View
Retailer 3
-
$7,470 USD
View
Price last confirmed 5 days ago
B+
Retailer 4
-
$8,198 USD
View
B+
Retailer 5
-
$8,657 USD
View
B+
Retailer 6
-
$8,666 USD
HK$67,700 HKD
View
B+
Retailer 7
-
$9,318 USD
£7,337 GBP
View
Retailer 8
-
$10,590 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$11,513 USD
ZAR 185,990 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$11,785 USD
€11,224 EUR
View
Retailer 11
-
$14,310 USD
A$22,016 AUD
View
Price last confirmed 10 days ago
B
Retailer 12
-
$14,622 USD
A$22,495 AUD
View
B
Retailer 13
-
$18,513 USD
View
Retailer 14
-
$20,779 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$25,778 USD
View
B
Retailer 16
-
$31,410 USD
View
B
Retailer 17
-
$31,410 USD
View
Most Expensive
With Clarity
776676592 · Nov 2
$36,608 USD
View
Price under review
17 more retailers have this diamond
Prices start from $7,168 USDSave up to $24,242 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+
16.57ct Princess
$7,168 USD