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Marquise|Lab Grown|IGI

1.51ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG629494686

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG629494686

Diamond specifications and retailer prices

From $938 SGD
$734 USD
As of November 1, 2026
Save $3,134 SGD (77%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $4,072 SGD at MOH London · As of October 29, 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 LG629494686 or 629494686. Listed at 31 retailers as of October 29, 2026, with prices from $938 to $4,072, a $3,134 spread on the same certified stone. MOH London lists it at $4,072. 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 angle34.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629494686
Dimensions11.96 × 5.99 × 3.65 mm
L/W Ratio2.00
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
11.96 mm5.99 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629494686
Side View
Table 60.0%Crown 34.9°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 60.9%

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: Nov 1
Current: $4,072 SGD|Low: $753 SGD|High: $4,100 SGD|Avg: $2,122 SGD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 2, 2026
Retailer 12$753 SGD
Retailer 11$933 SGD
Retailer 13$938 SGD
Retailer 5$1,080 SGD
Retailer 3$1,099 SGD
Retailer 6$1,203 SGD
Retailer 17$1,319 SGD
Retailer 10$1,427 SGD
Retailer 21$1,432 SGD
Retailer 2$1,447 SGD
Retailer 23$1,604 SGD
Retailer 22$1,635 SGD
Retailer 19$2,174 SGD
Retailer 14$2,208 SGD
Retailer 4$2,315 SGD
Retailer 9$2,979 SGD
Retailer 8$3,020 SGD
Retailer 24$3,049 SGD
Retailer 18$3,080 SGD
Retailer 15$3,108 SGD
Retailer 7$3,111 SGD
Retailer 20$3,222 SGD
Retailer 16$3,261 SGD
MOH London$4,072 SGD

32 data points across 24 retailers

31 retailers$938 SGD to $4,072 SGD

Retailer 1
-
$753 SGD
$589 USD
Price last confirmed 25 days ago
Retailer 2
-
$780 SGD
$610 USD
View
Price last confirmed 33 days ago
Retailer 3
-
$873 SGD
$683 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$933 SGD
$730 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$933 SGD
$730 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$938 SGD
$734 USD
View
Final sale: no returns
Retailer 7
-
$955 SGD
$747 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$1,080 SGD
HK$6,600 HKD
View
A
Retailer 9
-
$1,099 SGD
$860 USD
View
A
Retailer 10
-
$1,203 SGD
$941 USD
View
A
Retailer 11
-
$1,319 SGD
$1,032 USD
View
A
Retailer 12
-
$1,427 SGD
$1,116 USD
View
A
Retailer 13
-
$1,432 SGD
€1,067 EUR
View
A
Retailer 14
-
$1,447 SGD
£891 GBP
View
A
Retailer 15
-
$1,604 SGD
ZAR 20,264 ZAR
View
A
Retailer 16
-
$1,635 SGD
A$1,968 AUD
View
B+
Retailer 17
-
$2,174 SGD
A$2,616 AUD
View
Retailer 18
-
$2,208 SGD
$1,727 USD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$2,315 SGD
$1,811 USD
View
Retailer 20
-
$2,455 SGD
$1,920 USD
View
Price last confirmed 23 days ago
B+
Retailer 21
-
$2,455 SGD
$1,920 USD
View
Retailer 22
-
$2,544 SGD
$1,990 USD
View
Price last confirmed 32 days ago
B+
Retailer 23
-
$2,979 SGD
$2,330 USD
View
B+
Retailer 24
-
$3,020 SGD
$2,362 USD
View
B+
Retailer 25
-
$3,049 SGD
$2,385 USD
View
B+
Retailer 26
-
$3,080 SGD
A$3,707 AUD
View
B+
Retailer 27
-
$3,108 SGD
View
B+
Retailer 28
-
$3,111 SGD
$2,434 USD
View
B+
Retailer 29
-
$3,222 SGD
$2,520 USD
View
B
Retailer 30
-
$3,261 SGD
$2,551 USD
View
Most Expensive
B
MOH London
LG629494686 · Oct 29
$4,072 SGD
£2,508 GBP
View
30 more retailers have this diamond
Prices start from $938 SGDSave up to $3,134 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
$938 SGD