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Marquise|Lab Grown|IGI

1.59ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG641485582

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG641485582

Diamond specifications and retailer prices

From $1,100 AUD
As of November 3, 2026
Save $6,704 AUD (86%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: $7,804 AUD at Do Amore Diamonds · As of November 2, 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 LG641485582 or 641485582. Listed at 30 retailers as of November 2, 2026, with prices from $1,100 to $7,804, a $6,704 spread on the same certified stone. Do Amore Diamonds lists it at $7,804. 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 angle37°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641485582
Dimensions11.89 × 6.09 × 3.81 mm
L/W Ratio1.95
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
11.89 mm6.09 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641485582
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.6%

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 3
Current: $7,804 AUD|Low: $879 AUD|High: $7,804 AUD|Avg: $2,893 AUD
Do Amore Diamonds
Retailer 2
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November 4, 2026
Retailer 15$879 AUD
Retailer 14$1,090 AUD
Retailer 18$1,100 AUD
Retailer 4$1,274 AUD
Retailer 12$1,336 AUD
Retailer 7$1,393 AUD
Retailer 9$1,483 AUD
Retailer 17$1,701 AUD
Retailer 2$1,774 AUD
Retailer 24$1,843 AUD
Retailer 3$2,036 AUD
Retailer 19$2,068 AUD
Retailer 6$2,705 AUD
Retailer 22$2,802 AUD
Retailer 13$2,844 AUD
Retailer 11$3,478 AUD
Retailer 8$3,573 AUD
Retailer 5$3,931 AUD
Retailer 10$4,042 AUD
Retailer 23$4,067 AUD
Retailer 16$4,287 AUD
Retailer 20$4,742 AUD
Retailer 21$5,169 AUD
Do Amore Diamonds$7,804 AUD

34 data points across 24 retailers

30 retailers$1,100 AUD to $7,804 AUD

Retailer 1
-
$879 AUD
Price last confirmed 27 days ago
Retailer 2
-
$1,071 AUD
View
Price last confirmed 36 days ago
Retailer 3
-
$1,090 AUD
View
Price last confirmed 27 days ago
Retailer 4
-
$1,090 AUD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$1,100 AUD
View
Final sale: no returns
Retailer 6
-
$1,127 AUD
View
Price last confirmed 36 days ago
A
Retailer 7
-
$1,274 AUD
View
A
Retailer 8
-
$1,336 AUD
View
A
Retailer 9
-
$1,393 AUD
View
A
Retailer 10
-
$1,483 AUD
View
A
Retailer 11
-
$1,701 AUD
View
A
Retailer 12
-
$1,774 AUD
View
A
Retailer 13
-
$1,843 AUD
View
A
Retailer 14
-
$2,036 AUD
View
A
Retailer 15
-
$2,068 AUD
View
B+
Retailer 16
-
$2,705 AUD
View
B+
Retailer 17
-
$2,802 AUD
View
B+
Retailer 18
-
$2,844 AUD
View
Retailer 19
-
$3,164 AUD
View
Price last confirmed 25 days ago
B+
Retailer 20
-
$3,164 AUD
View
B+
Retailer 21
-
$3,478 AUD
View
Retailer 22
-
$3,544 AUD
View
Price last confirmed 35 days ago
B+
Retailer 23
-
$3,573 AUD
View
B+
Retailer 24
-
$3,931 AUD
View
B+
Retailer 25
-
$4,042 AUD
View
B+
Retailer 26
-
$4,067 AUD
View
B+
Retailer 27
-
$4,287 AUD
View
B+
Retailer 28
-
$4,742 AUD
View
B+
Retailer 29
-
$5,169 AUD
View
Most Expensive
B
Do Amore Diamonds
27-286F5B337 · Nov 2
$7,804 AUD
$5,450 USD
View
29 more retailers have this diamond
Prices start from $1,100 AUDSave up to $6,704 AUD

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
$1,100 AUD