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Marquise|Lab Grown|IGI

1.59ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG743550597

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743550597

Diamond specifications and retailer prices

From $864 SGD
As of November 4, 2026
Save $3,753 SGD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,617 SGD at Novita Diamonds · As of October 31, 2026
View at Novita 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 LG743550597 or 743550597. Listed at 26 retailers as of October 31, 2026, with prices from $864 to $4,617, a $3,753 spread on the same certified stone. Novita Diamonds lists it at $4,617. 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 angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743550597
Dimensions11.99 × 6.11 × 3.83 mm
L/W Ratio1.96
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
11.99 mm6.11 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743550597
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

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: $4,617 SGD|Low: $864 SGD|High: $5,009 SGD|Avg: $2,427 SGD|-1.2%
Novita Diamonds
Retailer 2
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Retailer 25
November 4, 2026
Retailer 13$864 SGD
Retailer 24$940 SGD
Retailer 15$1,007 SGD
Retailer 2$1,081 SGD
Retailer 12$1,230 SGD
Retailer 4$1,236 SGD
Retailer 16$1,321 SGD
Retailer 19$1,512 SGD
Retailer 25$1,587 SGD
Retailer 10$1,649 SGD
Retailer 11$1,813 SGD
Retailer 6$1,850 SGD
Retailer 8$2,507 SGD
Retailer 5$2,544 SGD
Retailer 21$2,560 SGD
Retailer 20$2,817 SGD
Retailer 17$3,436 SGD
Retailer 22$3,468 SGD
Retailer 18$3,473 SGD
Retailer 14$3,517 SGD
Retailer 23$3,554 SGD
Retailer 9$3,677 SGD
Retailer 3$3,759 SGD
Retailer 7$4,243 SGD
Novita Diamonds$4,617 SGD

27 data points across 25 retailers

26 retailers$864 SGD to $4,617 SGD

A+
Cheapest Retailer
-
$864 SGD
A
Retailer 2
-
$940 SGD
View
A
Retailer 3
-
$1,007 SGD
View
A
Retailer 4
-
$1,081 SGD
View
Final sale: no returns
A
Retailer 5
-
$1,230 SGD
View
A
Retailer 6
-
$1,236 SGD
View
A
Retailer 7
-
$1,321 SGD
View
A
Retailer 8
-
$1,512 SGD
View
A
Retailer 9
-
$1,582 SGD
View
A
Retailer 10
-
$1,587 SGD
View
A
Retailer 11
-
$1,649 SGD
View
A
Retailer 12
-
$1,813 SGD
View
A
Retailer 13
-
$1,850 SGD
View
B+
Retailer 14
-
$2,507 SGD
View
B+
Retailer 15
-
$2,544 SGD
View
B+
Retailer 16
-
$2,560 SGD
View
B+
Retailer 17
-
$2,817 SGD
View
B+
Retailer 18
-
$3,436 SGD
View
B+
Retailer 19
-
$3,468 SGD
View
B
Retailer 20
-
$3,473 SGD
View
B
Retailer 21
-
$3,517 SGD
View
B
Retailer 22
-
$3,554 SGD
View
B+
Retailer 23
-
$3,677 SGD
View
B
Retailer 24
-
$3,759 SGD
View
B
Retailer 25
-
$4,243 SGD
View
Most Expensive
B
Novita Diamonds
cert_743550597 · Oct 31
$4,617 SGD
A$5,544 AUD
View
25 more retailers have this diamond
Prices start from $864 SGDSave up to $3,753 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
$864 SGD