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Marquise|Lab Grown|IGI

1.59ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG754595360

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754595360

Diamond specifications and retailer prices

From $917 SGD
$717 USD
As of October 29, 2026
Save $3,110 SGD (77%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,026 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.59ct lab-grown marquise diamond

This 1.59ct 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 LG754595360 or 754595360. Listed at 27 retailers as of October 29, 2026, with prices from $917 to $4,026, a $3,110 spread on the same certified stone. MOH London lists it at $4,026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754595360
Dimensions12.08 × 6.08 × 3.83 mm
L/W Ratio1.99
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
12.08 mm6.08 mm1.59 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754595360
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.0%

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 29
Current: $4,026 SGD|Low: $819 SGD|High: $4,180 SGD|Avg: $2,274 SGD|-0.5%
MOH London
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
October 30, 2026
Retailer 6$819 SGD
Retailer 12$917 SGD
Retailer 14$1,125 SGD
Retailer 15$1,162 SGD
Retailer 7$1,434 SGD
Retailer 10$1,518 SGD
Retailer 11$1,558 SGD
Retailer 17$1,702 SGD
Retailer 13$1,746 SGD
Retailer 16$2,365 SGD
Retailer 4$2,428 SGD
Retailer 9$2,961 SGD
Retailer 3$3,081 SGD
Retailer 8$3,243 SGD
Retailer 5$3,300 SGD
Retailer 2$3,503 SGD
MOH London$4,026 SGD

36 data points across 17 retailers

27 retailers$917 SGD to $4,026 SGD

A
Cheapest Retailer
-
$917 SGD
$717 USD
Final sale: no returns
Retailer 2
-
$951 SGD
$744 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,125 SGD
$880 USD
View
A
Retailer 4
-
$1,162 SGD
HK$7,100 HKD
View
A
Retailer 5
-
$1,267 SGD
$991 USD
View
A
Retailer 6
-
$1,434 SGD
$1,122 USD
View
A
Retailer 7
-
$1,518 SGD
£935 GBP
View
A
Retailer 8
-
$1,558 SGD
€1,161 EUR
View
A
Retailer 9
-
$1,572 SGD
$1,230 USD
View
A
Retailer 10
-
$1,702 SGD
A$2,048 AUD
View
A
Retailer 11
-
$1,746 SGD
ZAR 22,069 ZAR
View
Retailer 12
-
$2,365 SGD
A$2,846 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$2,415 SGD
$1,889 USD
View
B+
Retailer 14
-
$2,428 SGD
$1,899 USD
View
Retailer 15
-
$2,673 SGD
$2,091 USD
View
Price last confirmed 20 days ago
B+
Retailer 16
-
$2,673 SGD
$2,091 USD
View
Retailer 17
-
$2,673 SGD
$2,091 USD
View
Price last confirmed 30 days ago
Retailer 18
-
$2,961 SGD
£1,824 GBP
View
Price last confirmed 28 days ago
B+
Retailer 19
-
$3,081 SGD
$2,410 USD
View
B+
Retailer 20
-
$3,243 SGD
$2,537 USD
View
B+
Retailer 21
-
$3,280 SGD
$2,566 USD
View
Retailer 22
-
$3,300 SGD
A$3,971 AUD
View
Price last confirmed 21 days ago
B+
Retailer 23
-
$3,325 SGD
$2,601 USD
View
B
Retailer 24
-
$3,375 SGD
View
B+
Retailer 25
-
$3,503 SGD
$2,740 USD
View
B
Retailer 26
-
$3,565 SGD
$2,789 USD
View
Most Expensive
B
MOH London
LG754595360 · Oct 29
$4,026 SGD
£2,480 GBP
View
26 more retailers have this diamond
Prices start from $917 SGDSave up to $3,110 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
1.59ct Marquise
$917 SGD