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Princess|Lab Grown|IGI

4.05ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG791609672

Shape and cutting style on the report: Princess cut

Certificate IGI LG791609672

Diamond specifications and retailer prices

From $7,493 SGD
$5,846 USD
As of October 30, 2026
Save $43,929 SGD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $51,422 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.05ct lab-grown princess diamond

This 4.05ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG791609672 or 791609672. Listed at 23 retailers as of October 29, 2026, with prices from $7,493 to $51,422, a $43,929 spread on the same certified stone. Do Amore Diamonds lists it at $51,422. 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

4.05
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791609672
Dimensions8.58 × 8.55 × 6.23 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.58 mm8.55 mm4.05 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791609672
Side View
Table 67.0%Crown 43.1°Girdle: MediumPavilion 38.2°Culet: NoneDepth 72.9%

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: $51,422 SGD|Low: $7,493 SGD|High: $64,521 SGD|Avg: $22,191 SGD|-20.3%
Do Amore 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
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 17$7,493 SGD
Retailer 14$8,569 SGD
Retailer 7$8,631 SGD
Retailer 8$9,227 SGD
Retailer 16$9,529 SGD
Retailer 15$11,173 SGD
Retailer 3$12,702 SGD
Retailer 2$12,979 SGD
Retailer 18$13,895 SGD
Retailer 10$15,099 SGD
Retailer 12$16,704 SGD
Retailer 13$20,826 SGD
Retailer 11$22,456 SGD
Retailer 4$26,306 SGD
Retailer 5$33,763 SGD
Retailer 6$35,923 SGD
Retailer 9$48,141 SGD
Do Amore Diamonds$51,422 SGD

38 data points across 18 retailers

23 retailers$7,493 SGD to $51,422 SGD

A
Cheapest Retailer
-
$7,493 SGD
$5,846 USD
A
Retailer 2
-
$8,240 SGD
$6,429 USD
View
A
Retailer 3
-
$8,569 SGD
$6,686 USD
View
A
Retailer 4
-
$8,631 SGD
$6,734 USD
View
A
Retailer 5
-
$9,227 SGD
$7,199 USD
View
Final sale: no returns
A
Retailer 6
-
$9,529 SGD
$7,435 USD
View
A
Retailer 7
-
$9,558 SGD
$7,457 USD
View
Retailer 8
-
$9,558 SGD
$7,457 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$11,173 SGD
$8,717 USD
View
A
Retailer 10
-
$12,525 SGD
$9,772 USD
View
A
Retailer 11
-
$12,702 SGD
$9,910 USD
View
A
Retailer 12
-
$12,979 SGD
£7,973 GBP
View
B+
Retailer 13
-
$13,895 SGD
$10,841 USD
View
B+
Retailer 14
-
$15,099 SGD
£9,276 GBP
View
B+
Retailer 15
-
$16,704 SGD
€12,412 EUR
View
B+
Retailer 16
-
$20,826 SGD
£12,794 GBP
View
B+
Retailer 17
-
$22,456 SGD
ZAR 283,041 ZAR
View
B+
Retailer 18
-
$26,306 SGD
$20,524 USD
View
B+
Retailer 19
-
$29,158 SGD
$22,750 USD
View
B
Retailer 20
-
$33,763 SGD
$26,342 USD
View
B
Retailer 21
-
$35,923 SGD
$28,027 USD
View
B
Retailer 22
-
$48,141 SGD
$37,560 USD
View
Most Expensive
B
Do Amore Diamonds
27-6FB0F9005 · Oct 29
$51,422 SGD
$40,120 USD
View
22 more retailers have this diamond
Prices start from $7,493 SGDSave up to $43,929 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
4.05ct Princess
$7,493 SGD