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Marquise|Lab Grown|IGI

1.59ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG726520909

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG726520909

Diamond specifications and retailer prices

From $984 SGD
As of November 4, 2026
Save $5,999 SGD (86%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $6,983 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG726520909 or 726520909. Listed at 31 retailers as of November 4, 2026, with prices from $984 to $6,983, a $5,999 spread on the same certified stone. Do Amore Diamonds lists it at $6,983. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726520909
Dimensions12.66 × 6.01 × 3.71 mm
L/W Ratio2.11
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
12.66 mm6.01 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726520909
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.7%

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 4
Current: $6,983 SGD|Low: $787 SGD|High: $6,983 SGD|Avg: $2,605 SGD
Do Amore Diamonds
Retailer 2
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November 4, 2026
Retailer 17$787 SGD
Retailer 16$975 SGD
Retailer 25$984 SGD
Retailer 23$1,140 SGD
Retailer 15$1,195 SGD
Retailer 10$1,247 SGD
Retailer 8$1,327 SGD
Retailer 2$1,512 SGD
Retailer 22$1,587 SGD
Retailer 7$1,649 SGD
Retailer 18$1,822 SGD
Retailer 3$1,850 SGD
Retailer 19$2,409 SGD
Retailer 5$2,507 SGD
Retailer 24$2,544 SGD
Retailer 13$2,817 SGD
Retailer 14$3,112 SGD
Retailer 20$3,185 SGD
Retailer 9$3,517 SGD
Retailer 12$3,617 SGD
Retailer 6$3,639 SGD
Retailer 21$3,814 SGD
Retailer 4$4,243 SGD
Retailer 11$4,680 SGD
Do Amore Diamonds$6,983 SGD

33 data points across 25 retailers

31 retailers$984 SGD to $6,983 SGD

Retailer 1
-
$787 SGD
Price last confirmed 27 days ago
Retailer 2
-
$881 SGD
View
Price last confirmed 35 days ago
Retailer 3
-
$958 SGD
View
Price last confirmed 36 days ago
Retailer 4
-
$975 SGD
View
Price last confirmed 27 days ago
Retailer 5
-
$975 SGD
View
Price last confirmed 25 days ago
A
Retailer 6
-
$984 SGD
View
Final sale: no returns
Retailer 7
-
$1,008 SGD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$1,140 SGD
View
A
Retailer 9
-
$1,195 SGD
View
A
Retailer 10
-
$1,247 SGD
View
A
Retailer 11
-
$1,327 SGD
View
A
Retailer 12
-
$1,512 SGD
View
A
Retailer 13
-
$1,587 SGD
View
A
Retailer 14
-
$1,649 SGD
View
A
Retailer 15
-
$1,822 SGD
View
A
Retailer 16
-
$1,850 SGD
View
B+
Retailer 17
-
$2,409 SGD
View
B+
Retailer 18
-
$2,507 SGD
View
B+
Retailer 19
-
$2,544 SGD
View
B+
Retailer 20
-
$2,817 SGD
View
Retailer 21
-
$2,831 SGD
View
Price last confirmed 25 days ago
B+
Retailer 22
-
$3,112 SGD
View
Retailer 23
-
$3,171 SGD
View
Price last confirmed 35 days ago
B+
Retailer 24
-
$3,185 SGD
View
B+
Retailer 25
-
$3,517 SGD
View
B+
Retailer 26
-
$3,617 SGD
View
B+
Retailer 27
-
$3,639 SGD
View
B
Retailer 28
-
$3,814 SGD
View
B+
Retailer 29
-
$4,243 SGD
View
Retailer 30
-
$4,680 SGD
View
Price last confirmed 27 days ago
Most Expensive
B
Do Amore Diamonds
27-1D4F8C511 · Nov 4
$6,983 SGD
$5,450 USD
View
30 more retailers have this diamond
Prices start from $984 SGDSave up to $5,999 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
$984 SGD