CaratHunter
Plans
Marquise|Lab Grown|IGI

1.59ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754594784

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754594784

Diamond specifications and retailer prices

From $864 SGD
As of November 4, 2026
Save $3,507 SGD (80%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $4,754 SGD at Novita Diamonds · As of October 8, 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 LG754594784 or 754594784. Listed at 27 retailers as of November 3, 2026, with a 406% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594784
Dimensions12.08 × 6.23 × 3.72 mm
L/W Ratio1.94
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 mm6.23 mm1.59 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594784
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
A
Excellent
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: $864 SGD|Low: $864 SGD|High: $5,189 SGD|Avg: $2,400 SGD|-11.2%
Retailer 1
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
November 4, 2026
Retailer 1$864 SGD
Retailer 24$940 SGD
Retailer 17$1,113 SGD
Retailer 3$1,130 SGD
Retailer 15$1,208 SGD
Retailer 2$1,339 SGD
Retailer 11$1,361 SGD
Retailer 10$1,421 SGD
Retailer 12$1,512 SGD
Retailer 25$1,587 SGD
Retailer 13$1,614 SGD
Retailer 8$1,783 SGD
Retailer 9$1,813 SGD
Retailer 4$2,044 SGD
Retailer 21$2,560 SGD
Retailer 6$2,770 SGD
Retailer 20$2,817 SGD
Retailer 18$2,840 SGD
Retailer 22$3,468 SGD
Retailer 19$3,517 SGD
Retailer 23$3,554 SGD
Retailer 26$3,759 SGD
Retailer 16$3,762 SGD
Retailer 14$3,838 SGD
Retailer 7$3,869 SGD
Retailer 5$4,370 SGD

24 data points across 26 retailers

27 retailers$864 SGD to $4,370 SGD

A
Cheapest Retailer
-
$864 SGD
A
Retailer 2
-
$940 SGD
View
A
Retailer 3
-
$1,113 SGD
View
A
Retailer 4
-
$1,130 SGD
View
A
Retailer 5
-
$1,208 SGD
View
Final sale: no returns
A
Retailer 6
-
$1,339 SGD
View
A
Retailer 7
-
$1,361 SGD
View
A
Retailer 8
-
$1,421 SGD
View
A
Retailer 9
-
$1,512 SGD
View
A
Retailer 10
-
$1,587 SGD
View
A
Retailer 11
-
$1,614 SGD
View
A
Retailer 12
-
$1,783 SGD
View
A
Retailer 13
-
$1,813 SGD
View
A
Retailer 14
-
$2,044 SGD
View
B+
Retailer 15
-
$2,560 SGD
View
B+
Retailer 16
-
$2,770 SGD
View
B+
Retailer 17
-
$2,817 SGD
View
Retailer 18
-
$2,840 SGD
View
Price last confirmed 11 days ago
B+
Retailer 19
-
$3,468 SGD
View
B
Retailer 20
-
$3,517 SGD
View
B+
Retailer 21
-
$3,554 SGD
View
B+
Retailer 22
-
$3,759 SGD
View
B
Retailer 23
-
$3,762 SGD
View
B
Retailer 24
-
$3,838 SGD
View
B
Retailer 25
-
$3,869 SGD
View
B
Retailer 26
-
$4,370 SGD
View
Most Expensive
Novita Diamonds
cert_754594784 · Oct 8
$4,754 SGD
A$5,709 AUD
View
Price last confirmed 26 days ago
26 more retailers have this diamond
Prices start from $864 SGDSave up to $3,507 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