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Marquise|Lab Grown|IGI

1.59ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754508165

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754508165

Diamond specifications and retailer prices

From $783 SGD
As of November 4, 2026
Save $6,930 SGD (90%) vs most expensive(unlock to see where)
34 retailers carry this diamond
Most expensive: $7,713 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 LG754508165 or 754508165. Listed at 34 retailers as of November 4, 2026, with prices from $783 to $7,713, a $6,930 spread on the same certified stone. Do Amore Diamonds lists it at $7,713. 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 angle34.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754508165
Dimensions11.95 × 6.15 × 3.78 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
11.95 mm6.15 mm1.59 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754508165
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.5%

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: $7,713 SGD|Low: $783 SGD|High: $7,713 SGD|Avg: $2,556 SGD
Do Amore Diamonds
Retailer 2
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November 4, 2026
Retailer 2$783 SGD
Retailer 15$1,098 SGD
Retailer 25$1,130 SGD
Retailer 16$1,213 SGD
Retailer 24$1,236 SGD
Retailer 12$1,322 SGD
Retailer 14$1,459 SGD
Retailer 13$1,512 SGD
Retailer 23$1,587 SGD
Retailer 8$1,783 SGD
Retailer 10$1,822 SGD
Retailer 4$2,044 SGD
Retailer 20$2,409 SGD
Retailer 3$2,544 SGD
Retailer 6$2,770 SGD
Retailer 19$2,817 SGD
Retailer 21$3,185 SGD
Retailer 17$3,437 SGD
Retailer 11$3,517 SGD
Retailer 7$3,639 SGD
Retailer 22$3,814 SGD
Retailer 18$3,979 SGD
Retailer 9$4,393 SGD
Retailer 5$4,689 SGD
Do Amore Diamonds$7,713 SGD

26 data points across 25 retailers

34 retailers$783 SGD to $7,713 SGD

A
Cheapest Retailer
-
$783 SGD
Retailer 2
-
$881 SGD
View
Price last confirmed 27 days ago
Retailer 3
-
$881 SGD
View
Price last confirmed 35 days ago
Retailer 4
-
$958 SGD
View
Price last confirmed 36 days ago
Retailer 5
-
$1,008 SGD
View
Price last confirmed 36 days ago
Retailer 6
-
$1,022 SGD
View
Price last confirmed 32 days ago
Retailer 7
-
$1,022 SGD
View
Price last confirmed 25 days ago
A
Retailer 8
-
$1,098 SGD
View
Final sale: no returns
A
Retailer 9
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$1,130 SGD
View
A
Retailer 10
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$1,213 SGD
View
A
Retailer 11
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$1,236 SGD
View
A
Retailer 12
-
$1,322 SGD
View
A
Retailer 13
-
$1,459 SGD
View
A
Retailer 14
-
$1,512 SGD
View
A
Retailer 15
-
$1,587 SGD
View
A
Retailer 16
-
$1,783 SGD
View
A
Retailer 17
-
$1,822 SGD
View
A
Retailer 18
-
$2,044 SGD
View
B+
Retailer 19
-
$2,409 SGD
View
B+
Retailer 20
-
$2,544 SGD
View
B+
Retailer 21
-
$2,770 SGD
View
B+
Retailer 22
-
$2,817 SGD
View
Retailer 23
-
$3,171 SGD
View
Price last confirmed 25 days ago
Retailer 24
-
$3,171 SGD
View
Price last confirmed 35 days ago
B+
Retailer 25
-
$3,185 SGD
View
B+
Retailer 26
-
$3,437 SGD
View
B
Retailer 27
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$3,517 SGD
View
B
Retailer 28
-
$3,635 SGD
View
B+
Retailer 29
-
$3,639 SGD
View
B+
Retailer 30
-
$3,814 SGD
View
B
Retailer 31
-
$3,979 SGD
View
B
Retailer 32
-
$4,393 SGD
View
B
Retailer 33
-
$4,689 SGD
View
Most Expensive
B
Do Amore Diamonds
27-85D5E6F64 · Nov 4
$7,713 SGD
$6,020 USD
View
33 more retailers have this diamond
Prices start from $783 SGDSave up to $6,930 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