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Marquise|Lab Grown|IGI

1.51ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG815626977

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815626977

Diamond specifications and retailer prices

From $547 SGD
$428 USD
As of October 27, 2026
Save $4,311 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,858 SGD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815626977 or 815626977. Listed at 15 retailers as of October 27, 2026, with prices from $547 to $4,858, a $4,311 spread on the same certified stone. Do Amore Diamonds lists it at $4,858. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815626977
Dimensions12.16 × 5.88 × 3.65 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.16 mm5.88 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815626977
Side View
Table 62.0%Crown 34.5°Girdle: Slightly ThickPavilion 39.8°Culet: NoneDepth 62.1%

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 27
Current: $4,858 SGD|Low: $547 SGD|High: $7,504 SGD|Avg: $2,447 SGD|-35.3%
Do Amore Diamonds
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
October 29, 2026
Retailer 16$547 SGD
Retailer 11$612 SGD
Retailer 15$640 SGD
Retailer 9$812 SGD
Retailer 5$880 SGD
Retailer 4$913 SGD
Retailer 2$1,111 SGD
Retailer 14$1,737 SGD
Retailer 12$1,757 SGD
Retailer 7$2,008 SGD
Retailer 13$2,407 SGD
Retailer 6$2,617 SGD
Retailer 10$2,755 SGD
Retailer 3$2,857 SGD
Retailer 8$3,797 SGD
Do Amore Diamonds$4,858 SGD

32 data points across 16 retailers

15 retailers$547 SGD to $4,858 SGD

A
Cheapest Retailer
-
$547 SGD
$428 USD
Retailer 2
-
$612 SGD
$479 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$812 SGD
$635 USD
View
Price last confirmed 5 days ago
A
Retailer 4
-
$880 SGD
$689 USD
View
A
Retailer 5
-
$913 SGD
$714 USD
View
A
Retailer 6
-
$1,111 SGD
€828 EUR
View
A
Retailer 7
-
$1,737 SGD
$1,359 USD
View
Retailer 8
-
$1,757 SGD
A$2,115 AUD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$2,008 SGD
$1,571 USD
View
Retailer 10
-
$2,407 SGD
$1,883 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$2,617 SGD
$2,047 USD
View
B+
Retailer 12
-
$2,755 SGD
£1,697 GBP
View
B+
Retailer 13
-
$2,857 SGD
$2,235 USD
View
B
Retailer 14
-
$3,797 SGD
$2,970 USD
View
Most Expensive
B
Do Amore Diamonds
27-C656D2C57 · Oct 28
$4,858 SGD
$3,800 USD
View
14 more retailers have this diamond
Prices start from $547 SGDSave up to $4,311 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
1.51ct Marquise
$547 SGD