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Marquise|Lab Grown|IGI

4.00ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG600351038

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG600351038

Diamond specifications and retailer prices

From $8,306 SGD
$6,497 USD
As of October 31, 2026
Save $33,683 SGD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $41,989 SGD at Michael Trio · As of October 31, 2026
View at Michael Trio

About this 4ct lab-grown marquise diamond

This 4ct 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 LG600351038 or 600351038. Listed at 25 retailers as of October 31, 2026, with prices from $8,306 to $41,989, a $33,683 spread on the same certified stone. Michael Trio lists it at $41,989. 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

4.00
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600351038
Dimensions16.20 × 8.33 × 5.18 mm
L/W Ratio1.94
Girdle conditionFaceted
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
16.20 mm8.33 mm4.00 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600351038
Side View
Table 63.0%Crown 35.5°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 62.2%

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: $41,989 SGD|Low: $7,421 SGD|High: $57,899 SGD|Avg: $19,773 SGD
Michael Trio
Retailer 2
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Retailer 19
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Retailer 23
October 29, 2026
Retailer 11$8,306 SGD
Retailer 23$9,279 SGD
Retailer 7$9,545 SGD
Retailer 6$9,649 SGD
Retailer 8$10,391 SGD
Retailer 21$10,700 SGD
Retailer 4$10,763 SGD
Retailer 9$11,284 SGD
Retailer 18$11,982 SGD
Retailer 20$12,169 SGD
Retailer 10$12,338 SGD
Retailer 5$13,362 SGD
Retailer 13$14,615 SGD
Retailer 15$17,028 SGD
Retailer 3$17,783 SGD
Retailer 17$22,173 SGD
Retailer 2$25,288 SGD
Retailer 19$26,164 SGD
Retailer 22$27,639 SGD
Retailer 12$29,623 SGD
Retailer 14$38,607 SGD
Michael Trio$41,989 SGD
Retailer 16$57,899 SGD

34 data points across 23 retailers

25 retailers$8,306 SGD to $41,989 SGD

A
Cheapest Retailer
-
$8,306 SGD
$6,497 USD
A
Retailer 2
-
$9,279 SGD
$7,258 USD
View
A
Retailer 3
-
$9,545 SGD
$7,466 USD
View
A
Retailer 4
-
$9,649 SGD
$7,548 USD
View
A
Retailer 5
-
$10,391 SGD
$8,128 USD
View
Final sale: no returns
A
Retailer 6
-
$10,700 SGD
$8,370 USD
View
Retailer 7
-
$10,763 SGD
$8,419 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
$10,763 SGD
$8,419 USD
View
Retailer 9
-
$11,284 SGD
£6,950 GBP
View
Price last confirmed 22 days ago
A
Retailer 10
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$11,982 SGD
$9,373 USD
View
A
Retailer 11
-
$12,169 SGD
$9,519 USD
View
A
Retailer 12
-
$12,338 SGD
HK$75,400 HKD
View
A
Retailer 13
-
$13,362 SGD
$10,452 USD
View
A
Retailer 14
-
$14,615 SGD
£9,001 GBP
View
B+
Retailer 15
-
$17,028 SGD
£10,488 GBP
View
B+
Retailer 16
-
$17,783 SGD
$13,910 USD
View
B+
Retailer 17
-
$22,173 SGD
£13,657 GBP
View
B+
Retailer 18
-
$25,288 SGD
ZAR 319,563 ZAR
View
Retailer 19
-
$26,164 SGD
A$31,486 AUD
View
Price last confirmed 9 days ago
B
Retailer 20
-
$27,564 SGD
$21,561 USD
View
B
Retailer 21
-
$27,639 SGD
$21,620 USD
View
B
Retailer 22
-
$29,623 SGD
$23,172 USD
View
B
Retailer 23
-
$38,607 SGD
$30,199 USD
View
Most Expensive
B
Michael Trio
8520502180 · Oct 31
$41,989 SGD
View
23 more retailers have this diamond
Prices start from $8,306 SGDSave up to $33,683 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
4.00ct Marquise
$8,306 SGD