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Marquise|Lab Grown|IGI

1.50ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG618488039

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG618488039

Diamond specifications and retailer prices

From $470 SGD
$367 USD
As of October 30, 2026
Save $2,824 SGD (86%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $3,294 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG618488039 or 618488039. Listed at 30 retailers as of October 28, 2026, with prices from $470 to $3,294, a $2,824 spread on the same certified stone. Brilliant Earth lists it at $3,294. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618488039
Dimensions12.34 × 6.01 × 3.50 mm
L/W Ratio2.05
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
12.34 mm6.01 mm1.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618488039
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 58.2%

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 30
Current: $3,294 SGD|Low: $420 SGD|High: $3,307 SGD|Avg: $1,314 SGD|-0.4%
Brilliant Earth
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
Retailer 22
Retailer 23
October 30, 2026
Retailer 11$420 SGD
Retailer 2$470 SGD
Retailer 8$522 SGD
Retailer 6$607 SGD
Retailer 22$660 SGD
Retailer 4$737 SGD
Retailer 9$823 SGD
Retailer 3$851 SGD
Retailer 17$852 SGD
Retailer 20$897 SGD
Retailer 13$934 SGD
Retailer 18$1,031 SGD
Retailer 12$1,184 SGD
Retailer 19$1,216 SGD
Retailer 23$1,530 SGD
Retailer 7$1,735 SGD
Retailer 15$1,752 SGD
Retailer 10$1,787 SGD
Retailer 14$1,973 SGD
Retailer 5$2,055 SGD
Retailer 21$2,095 SGD
Retailer 16$2,331 SGD
Brilliant Earth$3,294 SGD

36 data points across 23 retailers

30 retailers$470 SGD to $3,294 SGD

Retailer 1
-
$420 SGD
$328 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$470 SGD
$367 USD
View
Final sale: no returns
Retailer 3
-
$490 SGD
$382 USD
View
Price last confirmed 30 days ago
Retailer 4
-
$522 SGD
$407 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$522 SGD
$407 USD
View
Price last confirmed 19 days ago
Retailer 6
-
$549 SGD
$428 USD
View
Price last confirmed 31 days ago
Retailer 7
-
$599 SGD
$467 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$607 SGD
HK$3,700 HKD
View
A
Retailer 9
-
$660 SGD
$515 USD
View
A
Retailer 10
-
$737 SGD
$575 USD
View
A
Retailer 11
-
$823 SGD
$642 USD
View
A
Retailer 12
-
$851 SGD
$664 USD
View
A
Retailer 13
-
$852 SGD
€633 EUR
View
A
Retailer 14
-
$897 SGD
ZAR 11,306 ZAR
View
A
Retailer 15
-
$934 SGD
£574 GBP
View
B+
Retailer 16
-
$1,031 SGD
A$1,238 AUD
View
B+
Retailer 17
-
$1,184 SGD
$924 USD
View
B+
Retailer 18
-
$1,216 SGD
A$1,460 AUD
View
B
Retailer 19
-
$1,530 SGD
$1,194 USD
View
B
Retailer 20
-
$1,678 SGD
$1,309 USD
View
Retailer 21
-
$1,678 SGD
$1,309 USD
View
Price last confirmed 19 days ago
B
Retailer 22
-
$1,735 SGD
$1,353 USD
View
B+
Retailer 23
-
$1,752 SGD
View
Retailer 24
-
$1,787 SGD
A$2,145 AUD
View
Price last confirmed 21 days ago
Retailer 25
-
$1,951 SGD
$1,522 USD
View
Price last confirmed 29 days ago
B
Retailer 26
-
$1,973 SGD
$1,539 USD
View
B
Retailer 27
-
$2,055 SGD
$1,603 USD
View
B
Retailer 28
-
$2,095 SGD
£1,287 GBP
View
B
Retailer 29
-
$2,331 SGD
$1,819 USD
View
Most Expensive
B
Brilliant Earth
9085856A · Oct 28
$3,294 SGD
$2,570 USD
View
29 more retailers have this diamond
Prices start from $470 SGDSave up to $2,824 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
1.50ct Marquise
$470 SGD