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Marquise|Lab Grown|IGI

4.03ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG768611302

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768611302

Diamond specifications and retailer prices

From $7,038 SGD
£4,335 GBP
As of November 1, 2026
Save $22,694 SGD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $29,732 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.03ct lab-grown marquise diamond

This 4.03ct 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 LG768611302 or 768611302. Listed at 20 retailers as of October 31, 2026, with prices from $7,038 to $29,732, a $22,694 spread on the same certified stone. Taylor and Hart lists it at $29,732. 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

4.03
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768611302
Dimensions16.29 × 8.42 × 5.20 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.29 mm8.42 mm4.03 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768611302
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.8%

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: Nov 1
Current: $7,038 SGD|Low: $6,993 SGD|High: $23,505 SGD|Avg: $11,801 SGD|-0.9%
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
Retailer 18
November 1, 2026
Retailer 1$7,038 SGD
Retailer 18$7,284 SGD
Retailer 7$7,635 SGD
Retailer 9$7,706 SGD
Retailer 6$8,157 SGD
Retailer 2$8,450 SGD
Retailer 5$8,450 SGD
Retailer 8$8,450 SGD
Retailer 16$10,030 SGD
Retailer 17$10,223 SGD
Retailer 13$10,824 SGD
Retailer 10$12,021 SGD
Retailer 3$13,045 SGD
Retailer 11$15,966 SGD
Retailer 14$17,286 SGD
Retailer 12$17,985 SGD
Retailer 15$18,675 SGD
Retailer 4$23,505 SGD

41 data points across 18 retailers

20 retailers$7,038 SGD to $29,732 SGD

A
Cheapest Retailer
-
$7,038 SGD
£4,335 GBP
A
Retailer 2
-
$7,284 SGD
$5,698 USD
View
A
Retailer 3
-
$7,635 SGD
$5,972 USD
View
A
Retailer 4
-
$7,706 SGD
$6,028 USD
View
A
Retailer 5
-
$8,157 SGD
$6,381 USD
View
Final sale: no returns
A
Retailer 6
-
$8,450 SGD
$6,610 USD
View
Retailer 7
-
$8,450 SGD
$6,610 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
$8,450 SGD
$6,610 USD
View
A
Retailer 9
-
$8,489 SGD
$6,640 USD
View
A
Retailer 10
-
$10,030 SGD
$7,846 USD
View
A
Retailer 11
-
$10,223 SGD
$7,997 USD
View
A
Retailer 12
-
$10,824 SGD
£6,667 GBP
View
A
Retailer 13
-
$12,021 SGD
£7,404 GBP
View
A
Retailer 14
-
$13,045 SGD
$10,204 USD
View
B+
Retailer 15
-
$15,966 SGD
$12,489 USD
View
B+
Retailer 16
-
$17,286 SGD
£10,647 GBP
View
B+
Retailer 17
-
$17,985 SGD
ZAR 227,270 ZAR
View
Retailer 18
-
$18,675 SGD
A$22,474 AUD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$23,505 SGD
$18,386 USD
View
Most Expensive
B
Taylor and Hart
03QG3NW · Oct 31
$29,732 SGD
$23,257 USD
View
19 more retailers have this diamond
Prices start from $7,038 SGDSave up to $22,694 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
4.03ct Marquise
$7,038 SGD