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Marquise|Lab Grown|IGI

1.51ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG847678795

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847678795

Diamond specifications and retailer prices

From $769 SGD
HK$4,700 HKD
As of November 1, 2026
Save $1,783 SGD (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,552 SGD at MOH London · As of November 1, 2026
View at MOH London

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 LG847678795 or 847678795. Listed at 8 retailers as of November 1, 2026, with prices from $769 to $2,552, a $1,783 spread on the same certified stone. MOH London lists it at $2,552. 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 angle33.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847678795
Dimensions11.87 × 5.95 × 3.65 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.87 mm5.95 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847678795
Side View
Table 65.0%Crown 33.8°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 61.3%

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: $2,552 SGD|Low: $769 SGD|High: $2,552 SGD|Avg: $1,491 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$769 SGD
Retailer 3$936 SGD
Retailer 4$1,000 SGD
Retailer 2$1,138 SGD
Retailer 5$1,360 SGD
Retailer 7$2,258 SGD
Retailer 6$2,276 SGD
MOH London$2,552 SGD

5 data points across 8 retailers

8 retailers$769 SGD to $2,552 SGD

A
Cheapest Retailer
-
$769 SGD
HK$4,700 HKD
A
Retailer 2
-
$936 SGD
$732 USD
View
A
Retailer 3
-
$1,000 SGD
$782 USD
View
A
Retailer 4
-
$1,138 SGD
£701 GBP
View
A
Retailer 5
-
$1,360 SGD
$1,064 USD
View
B+
Retailer 6
-
$2,258 SGD
$1,766 USD
View
B+
Retailer 7
-
$2,276 SGD
$1,781 USD
View
Most Expensive
B+
MOH London
LG847678795 · Nov 1
$2,552 SGD
£1,572 GBP
View
7 more retailers have this diamond
Prices start from $769 SGDSave up to $1,783 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
$769 SGD