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Princess|Lab Grown|IGI

4.09ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG766686405

Shape and cutting style on the report: Princess cut

Certificate IGI LG766686405

Diamond specifications and retailer prices

From $2,378 SGD
CA$2,583 CAD
As of November 2, 2026
Save $1,053 SGD (31%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,438 SGD 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 LG766686405 or 766686405. Listed at 3 retailers as of November 1, 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766686405
Dimensions8.96 × 8.84 mm
L/W Ratio1.01
Culet sizePointed
Top View
8.96 mm8.84 mm4.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766686405
Side View
Table 69.0%Crown 38.6°Girdle: MediumPavilion 37.7°Culet: NoneDepth 67.8%

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: Nov 2
Current: $3,438 SGD|Low: $921 SGD|High: $6,198 SGD|Avg: $2,639 SGD|+12.6%
Novita Diamonds
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 15
August 3, 2026
Retailer 13$921 SGD
Retailer 7$1,221 SGD
Retailer 10$1,361 SGD
Retailer 15$1,431 SGD
Retailer 4$1,655 SGD
Retailer 3$1,853 SGD
Retailer 8$1,993 SGD
Retailer 11$2,378 SGD
Retailer 14$2,801 SGD
Retailer 5$3,114 SGD
Retailer 2$3,431 SGD
Novita Diamonds$3,438 SGD
Retailer 6$4,855 SGD
Retailer 12$5,282 SGD
Retailer 9$5,635 SGD

57 data points across 15 retailers

3 retailers$2,378 SGD to $3,431 SGD

B+
Cheapest Retailer
-
$2,378 SGD
CA$2,583 CAD
B
Retailer 2
-
$3,431 SGD
$2,683 USD
View
Most Expensive
Novita Diamonds
cert_766686405 · Jul 4
$3,438 SGD
A$4,136 AUD
View
Price last confirmed 121 days ago
2 more retailers have this diamond
Prices start from $2,378 SGDSave up to $1,053 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+
4.09ct Princess
$2,378 SGD