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Marquise|Lab Grown|IGI

4.09ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG761513916

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG761513916

Diamond specifications and retailer prices

From $5,378 SGD
$4,207 USD
As of October 31, 2026
Save $14,508 SGD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $19,886 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.09ct lab-grown marquise diamond

This 4.09ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761513916 or 761513916. Listed at 18 retailers as of October 31, 2026, with prices from $5,378 to $19,886, a $14,508 spread on the same certified stone. Taylor and Hart lists it at $19,886. 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761513916
Dimensions16.36 × 8.37 × 5.29 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.36 mm8.37 mm4.09 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761513916
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.2%

Caratlytics Score

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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 31
Current: $7,363 SGD|Low: $5,378 SGD|High: $28,582 SGD|Avg: $13,223 SGD|-30.0%
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 2$5,378 SGD
Retailer 13$6,870 SGD
Retailer 1$7,363 SGD
Retailer 14$7,811 SGD
Retailer 10$8,137 SGD
Retailer 4$8,611 SGD
Retailer 12$10,112 SGD
Retailer 9$11,995 SGD
Retailer 11$12,105 SGD
Retailer 8$12,931 SGD
Retailer 3$14,172 SGD
Retailer 7$14,753 SGD
Retailer 5$19,154 SGD
Retailer 6$19,424 SGD
Taylor and Hart$19,886 SGD

43 data points across 15 retailers

18 retailers$5,378 SGD to $19,886 SGD

A
Cheapest Retailer
-
$5,378 SGD
$4,207 USD
Final sale: no returns
A
Retailer 2
-
$6,870 SGD
$5,374 USD
View
A
Retailer 3
-
$7,363 SGD
£4,535 GBP
View
Retailer 4
-
$7,371 SGD
$5,766 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
$7,811 SGD
$6,110 USD
View
Retailer 6
-
$8,046 SGD
$6,294 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$8,137 SGD
$6,365 USD
View
A
Retailer 8
-
$8,611 SGD
£5,304 GBP
View
A
Retailer 9
-
$10,112 SGD
$7,910 USD
View
A
Retailer 10
-
$11,995 SGD
£7,388 GBP
View
Retailer 11
-
$12,105 SGD
A$14,568 AUD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$12,931 SGD
€9,633 EUR
View
A
Retailer 13
-
$13,537 SGD
$10,589 USD
View
A
Retailer 14
-
$14,172 SGD
$11,086 USD
View
A
Retailer 15
-
$14,753 SGD
$11,540 USD
View
B+
Retailer 16
-
$19,154 SGD
View
Retailer 17
-
$19,424 SGD
A$23,375 AUD
View
Price last confirmed 23 days ago
Most Expensive
B+
Taylor and Hart
IB45CX1 · Oct 31
$19,886 SGD
$15,556 USD
View
17 more retailers have this diamond
Prices start from $5,378 SGDSave up to $14,508 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 Marquise
$5,378 SGD