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Marquise|Lab Grown|IGI

4.00ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG764660745

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG764660745

Diamond specifications and retailer prices

From $15,495 SGD
$12,121 USD
As of October 30, 2026
Save $34,602 SGD (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $50,098 SGD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764660745 or 764660745. Listed at 20 retailers as of October 30, 2026, with prices from $15,495 to $50,098, a $34,602 spread on the same certified stone. Reve Diamonds lists it at $50,098. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764660745
Dimensions17.47 × 7.93 × 5.13 mm
L/W Ratio2.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.47 mm7.93 mm4.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764660745
Side View
Table 61.0%Crown 38.4°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 64.7%

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: $20,081 SGD|Low: $14,875 SGD|High: $46,029 SGD|Avg: $22,059 SGD|-4.7%
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
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 3$15,495 SGD
Retailer 7$15,501 SGD
Retailer 14$16,116 SGD
Retailer 9$16,484 SGD
Retailer 5$16,585 SGD
Retailer 4$16,847 SGD
Retailer 15$17,850 SGD
Retailer 6$17,976 SGD
Retailer 17$17,976 SGD
Retailer 1$20,081 SGD
Retailer 12$20,958 SGD
Retailer 16$21,541 SGD
Retailer 8$25,756 SGD
Retailer 10$26,951 SGD
Retailer 13$30,224 SGD
Retailer 2$32,877 SGD
Retailer 11$38,262 SGD

38 data points across 17 retailers

20 retailers$15,495 SGD to $50,098 SGD

A
Cheapest Retailer
-
$15,495 SGD
$12,121 USD
A
Retailer 2
-
$15,501 SGD
$12,125 USD
View
A
Retailer 3
-
$16,116 SGD
$12,606 USD
View
B+
Retailer 4
-
$16,484 SGD
$12,894 USD
View
A
Retailer 5
-
$16,585 SGD
$12,973 USD
View
B+
Retailer 6
-
$16,847 SGD
$13,178 USD
View
B+
Retailer 7
-
$17,850 SGD
$13,963 USD
View
Retailer 8
-
$17,962 SGD
$14,050 USD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
$17,976 SGD
$14,061 USD
View
B+
Retailer 10
-
$20,081 SGD
$15,708 USD
View
Final sale: no returns
B+
Retailer 11
-
$20,958 SGD
£12,909 GBP
View
B+
Retailer 12
-
$21,541 SGD
$16,850 USD
View
B
Retailer 13
-
$25,756 SGD
£15,864 GBP
View
B+
Retailer 14
-
$26,951 SGD
£16,600 GBP
View
B
Retailer 15
-
$30,224 SGD
€22,516 EUR
View
B
Retailer 16
-
$32,877 SGD
$25,717 USD
View
B
Retailer 17
-
$38,262 SGD
ZAR 483,514 ZAR
View
B
Retailer 18
-
$43,774 SGD
$34,241 USD
View
Most Expensive
B
Reve Diamonds
166B896A9 · Nov 1
$50,098 SGD
$39,188 USD
View
18 more retailers have this diamond
Prices start from $15,495 SGDSave up to $34,602 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
$15,495 SGD