CaratHunter
Plans
Princess|Lab Grown|IGI

4.09ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG790611920

Shape and cutting style on the report: Princess cut

Certificate IGI LG790611920

Diamond specifications and retailer prices

From $8,160 SGD
$6,383 USD
As of October 30, 2026
Save $33,093 SGD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $41,253 SGD at Michael Trio · As of October 30, 2026
View at Michael Trio

About this 4.09ct lab-grown princess diamond

This 4.09ct 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 LG790611920 or 790611920. Listed at 21 retailers as of October 30, 2026, with prices from $8,160 to $41,253, a $33,093 spread on the same certified stone. Michael Trio lists it at $41,253. 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
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611920
Dimensions8.89 × 8.78 × 6.04 mm
L/W Ratio1.01
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
8.89 mm8.78 mm4.09 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611920
Side View
Table 67.0%Crown 41.8°Girdle: ThinPavilion 37.7°Culet: NoneDepth 68.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $41,253 SGD|Low: $7,293 SGD|High: $56,902 SGD|Avg: $19,650 SGD
Michael Trio
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
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 6$8,160 SGD
Retailer 19$9,120 SGD
Retailer 5$9,394 SGD
Retailer 7$10,212 SGD
Retailer 18$10,521 SGD
Retailer 4$10,579 SGD
Retailer 20$10,579 SGD
Retailer 17$11,961 SGD
Retailer 10$12,109 SGD
Retailer 21$12,256 SGD
Retailer 16$13,132 SGD
Retailer 2$14,402 SGD
Retailer 11$16,736 SGD
Retailer 12$18,849 SGD
Retailer 15$21,793 SGD
Retailer 13$24,854 SGD
Retailer 3$27,091 SGD
Retailer 9$29,115 SGD
Retailer 14$38,191 SGD
Michael Trio$41,253 SGD
Retailer 8$56,902 SGD

35 data points across 21 retailers

21 retailers$8,160 SGD to $41,253 SGD

A
Cheapest Retailer
-
$8,160 SGD
$6,383 USD
A
Retailer 2
-
$9,120 SGD
$7,134 USD
View
A
Retailer 3
-
$9,394 SGD
$7,348 USD
View
A
Retailer 4
-
$9,484 SGD
$7,419 USD
View
A
Retailer 5
-
$10,212 SGD
$7,988 USD
View
Final sale: no returns
A
Retailer 6
-
$10,521 SGD
$8,230 USD
View
Retailer 7
-
$10,579 SGD
$8,275 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$10,579 SGD
$8,275 USD
View
A
Retailer 9
-
$11,961 SGD
$9,356 USD
View
A
Retailer 10
-
$12,109 SGD
HK$74,000 HKD
View
A
Retailer 11
-
$12,256 SGD
$9,587 USD
View
A
Retailer 12
-
$13,132 SGD
$10,272 USD
View
A
Retailer 13
-
$14,402 SGD
£8,871 GBP
View
B+
Retailer 14
-
$16,736 SGD
£10,308 GBP
View
B+
Retailer 15
-
$21,793 SGD
£13,423 GBP
View
B+
Retailer 16
-
$24,854 SGD
ZAR 314,083 ZAR
View
B
Retailer 17
-
$27,091 SGD
$21,191 USD
View
B
Retailer 18
-
$29,115 SGD
$22,774 USD
View
B
Retailer 19
-
$38,191 SGD
$29,874 USD
View
Most Expensive
B
Michael Trio
2019427377 · Oct 30
$41,253 SGD
View
19 more retailers have this diamond
Prices start from $8,160 SGDSave up to $33,093 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
$8,160 SGD