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Marquise|Lab Grown|IGI

1.59ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG729567700

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG729567700

Diamond specifications and retailer prices

From $783 SGD
As of November 4, 2026
Save $6,200 SGD (89%) vs most expensive(unlock to see where)
27 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 LG729567700 or 729567700. Listed at 27 retailers as of November 4, 2026, with prices from $783 to $6,983, a $6,200 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°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729567700
Dimensions12.74 × 5.97 × 3.70 mm
L/W Ratio2.13
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
12.74 mm5.97 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729567700
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,983 SGD|Low: $783 SGD|High: $6,983 SGD|Avg: $2,221 SGD
Do Amore Diamonds
Retailer 2
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November 4, 2026
Retailer 2$783 SGD
Retailer 20$876 SGD
Retailer 14$975 SGD
Retailer 5$984 SGD
Retailer 3$1,130 SGD
Retailer 22$1,140 SGD
Retailer 15$1,247 SGD
Retailer 11$1,327 SGD
Retailer 13$1,512 SGD
Retailer 21$1,587 SGD
Retailer 10$1,649 SGD
Retailer 7$1,850 SGD
Retailer 17$2,409 SGD
Retailer 8$2,507 SGD
Retailer 4$2,544 SGD
Retailer 16$2,817 SGD
Retailer 18$3,185 SGD
Retailer 12$3,517 SGD
Retailer 9$3,639 SGD
Retailer 19$3,814 SGD
Retailer 6$4,243 SGD
Do Amore Diamonds$6,983 SGD

27 data points across 22 retailers

27 retailers$783 SGD to $6,983 SGD

A+
Cheapest Retailer
-
$783 SGD
A
Retailer 2
-
$876 SGD
View
A
Retailer 3
-
$975 SGD
View
A
Retailer 4
-
$984 SGD
View
Final sale: no returns
A
Retailer 5
-
$1,130 SGD
View
A
Retailer 6
-
$1,140 SGD
View
A
Retailer 7
-
$1,195 SGD
View
A
Retailer 8
-
$1,247 SGD
View
A
Retailer 9
-
$1,327 SGD
View
A
Retailer 10
-
$1,512 SGD
View
A
Retailer 11
-
$1,587 SGD
View
A
Retailer 12
-
$1,649 SGD
View
A
Retailer 13
-
$1,822 SGD
View
A
Retailer 14
-
$1,850 SGD
View
B+
Retailer 15
-
$2,409 SGD
View
B+
Retailer 16
-
$2,507 SGD
View
B+
Retailer 17
-
$2,544 SGD
View
B+
Retailer 18
-
$2,817 SGD
View
B+
Retailer 19
-
$3,112 SGD
View
B+
Retailer 20
-
$3,185 SGD
View
B+
Retailer 21
-
$3,517 SGD
View
B
Retailer 22
-
$3,617 SGD
View
B+
Retailer 23
-
$3,639 SGD
View
B
Retailer 24
-
$3,814 SGD
View
B+
Retailer 25
-
$4,243 SGD
View
Retailer 26
-
$4,680 SGD
View
Price last confirmed 27 days ago
Most Expensive
B
Do Amore Diamonds
27-FB8C6A736 · Nov 4
$6,983 SGD
$5,450 USD
View
26 more retailers have this diamond
Prices start from $783 SGDSave up to $6,200 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
$783 SGD