CaratHunter
Plans
Princess|Lab Grown|IGI

4.09ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG749589421

Shape and cutting style on the report: Princess cut

Certificate IGI LG749589421

Diamond specifications and retailer prices

From $1,860 USD
CA$2,583 CAD
As of October 30, 2026
Save $823 USD (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,688 USD at Novita Diamonds · As of July 4, 2026
View at Novita Diamonds

About this 4.09ct lab-grown princess diamond

This 4.09ct lab-grown princess sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749589421 or 749589421. Listed at 3 retailers as of October 30, 2026, with a 44% 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

4.09
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749589421
Dimensions8.67 × 8.61 mm
L/W Ratio1.01
Culet sizePointed
Top View
8.67 mm8.61 mm4.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749589421
Side View
Table 68.0%Crown 45.2°Girdle: Slightly ThickPavilion 38°Culet: NoneDepth 71.3%

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 30
Current: $2,688 USD|Low: $906 USD|High: $4,847 USD|Avg: $2,124 USD|+12.6%
Novita Diamonds
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
August 3, 2026
Retailer 7$966 USD
Retailer 6$990 USD
Retailer 10$1,077 USD
Retailer 14$1,127 USD
Retailer 3$1,294 USD
Retailer 13$1,449 USD
Retailer 9$1,558 USD
Retailer 11$1,860 USD
Retailer 12$2,213 USD
Retailer 4$2,435 USD
Retailer 2$2,683 USD
Novita Diamonds$2,688 USD
Retailer 5$3,797 USD
Retailer 15$4,180 USD
Retailer 8$4,406 USD

58 data points across 15 retailers

3 retailers$1,860 USD to $2,683 USD

B+
Cheapest Retailer
-
$1,860 USD
CA$2,583 CAD
B
Retailer 2
-
$2,683 USD
View
Most Expensive
Novita Diamonds
cert_749589421 · Jul 4
$2,688 USD
A$4,136 AUD
View
Price last confirmed 121 days ago
2 more retailers have this diamond
Prices start from $1,860 USDSave up to $823 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+
4.09ct Princess
$1,860 USD