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Princess|Lab Grown|IGI

4.09ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG787665112

Shape and cutting style on the report: Princess cut

Certificate IGI LG787665112

Diamond specifications and retailer prices

From $668 SGD
£412 GBP
As of October 30, 2026
Save $5,980 SGD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,648 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG787665112 or 787665112. Listed at 18 retailers as of October 30, 2026, with prices from $668 to $6,648, a $5,980 spread on the same certified stone. Brilliant Earth lists it at $6,648. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787665112
Dimensions8.70 × 8.67 × 6.25 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.70 mm8.67 mm4.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787665112
Side View
Table 71.0%Crown 42.8°Girdle: MediumPavilion 38.9°Culet: NoneDepth 72.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $6,648 SGD|Low: $668 SGD|High: $9,524 SGD|Avg: $2,583 SGD|-30.2%
Brilliant Earth
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
October 31, 2026
Retailer 12$668 SGD
Retailer 6$721 SGD
Retailer 8$867 SGD
Retailer 3$972 SGD
Retailer 17$1,071 SGD
Retailer 14$1,219 SGD
Retailer 10$1,328 SGD
Retailer 16$1,588 SGD
Retailer 13$1,599 SGD
Retailer 4$2,013 SGD
Retailer 11$2,060 SGD
Retailer 7$2,528 SGD
Retailer 9$2,598 SGD
Retailer 5$2,787 SGD
Retailer 15$3,349 SGD
Retailer 2$3,355 SGD
Brilliant Earth$6,648 SGD

41 data points across 17 retailers

18 retailers$668 SGD to $6,648 SGD

A
Cheapest Retailer
-
$668 SGD
£412 GBP
A
Retailer 2
-
$721 SGD
$564 USD
View
A
Retailer 3
-
$867 SGD
HK$5,300 HKD
View
A
Retailer 4
-
$972 SGD
$760 USD
View
B+
Retailer 5
-
$1,071 SGD
$838 USD
View
A
Retailer 6
-
$1,219 SGD
€908 EUR
View
A
Retailer 7
-
$1,328 SGD
£818 GBP
View
A
Retailer 8
-
$1,588 SGD
ZAR 20,066 ZAR
View
A
Retailer 9
-
$1,599 SGD
A$1,924 AUD
View
B+
Retailer 10
-
$2,013 SGD
$1,575 USD
View
B+
Retailer 11
-
$2,060 SGD
$1,611 USD
View
B+
Retailer 12
-
$2,528 SGD
View
B+
Retailer 13
-
$2,598 SGD
$2,032 USD
View
B+
Retailer 14
-
$2,787 SGD
$2,180 USD
View
B+
Retailer 15
-
$3,349 SGD
£2,063 GBP
View
B+
Retailer 16
-
$3,355 SGD
A$4,037 AUD
View
Retailer 17
-
$3,670 SGD
$2,870 USD
View
Price last confirmed 77 days ago
Most Expensive
B
Brilliant Earth
22315822A · Oct 31
$6,648 SGD
$5,200 USD
View
17 more retailers have this diamond
Prices start from $668 SGDSave up to $5,980 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.

A
4.09ct Princess
$668 SGD