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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 $879 AUD
As of November 2, 2026
Save $6,925 AUD (89%) vs most expensive(unlock to see where)
27 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 LG729567700 or 729567700. Listed at 27 retailers as of November 2, 2026, with prices from $879 to $7,804, a $6,925 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 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 2
Current: $7,804 AUD|Low: $879 AUD|High: $7,804 AUD|Avg: $2,788 AUD
Do Amore Diamonds
Retailer 2
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Retailer 24
November 4, 2026
Retailer 8$879 AUD
Retailer 2$979 AUD
Retailer 7$1,090 AUD
Retailer 21$1,100 AUD
Retailer 19$1,263 AUD
Retailer 18$1,274 AUD
Retailer 17$1,336 AUD
Retailer 11$1,393 AUD
Retailer 5$1,483 AUD
Retailer 13$1,774 AUD
Retailer 4$1,843 AUD
Retailer 23$2,068 AUD
Retailer 10$2,705 AUD
Retailer 24$2,802 AUD
Retailer 20$2,844 AUD
Retailer 9$3,164 AUD
Retailer 16$3,478 AUD
Retailer 12$3,573 AUD
Retailer 6$3,931 AUD
Retailer 15$4,042 AUD
Retailer 3$4,067 AUD
Retailer 22$4,742 AUD
Retailer 14$5,231 AUD
Do Amore Diamonds$7,804 AUD

28 data points across 24 retailers

27 retailers$879 AUD to $7,804 AUD

A+
Cheapest Retailer
-
$879 AUD
A
Retailer 2
-
$979 AUD
View
A
Retailer 3
-
$1,090 AUD
View
A
Retailer 4
-
$1,100 AUD
View
Final sale: no returns
A
Retailer 5
-
$1,263 AUD
View
A
Retailer 6
-
$1,274 AUD
View
A
Retailer 7
-
$1,336 AUD
View
A
Retailer 8
-
$1,393 AUD
View
A
Retailer 9
-
$1,483 AUD
View
A
Retailer 10
-
$1,701 AUD
View
A
Retailer 11
-
$1,774 AUD
View
A
Retailer 12
-
$1,843 AUD
View
A
Retailer 13
-
$2,036 AUD
View
A
Retailer 14
-
$2,068 AUD
View
B+
Retailer 15
-
$2,705 AUD
View
B+
Retailer 16
-
$2,802 AUD
View
B+
Retailer 17
-
$2,844 AUD
View
B+
Retailer 18
-
$3,164 AUD
View
B+
Retailer 19
-
$3,478 AUD
View
B+
Retailer 20
-
$3,573 AUD
View
B+
Retailer 21
-
$3,931 AUD
View
B+
Retailer 22
-
$4,042 AUD
View
B+
Retailer 23
-
$4,067 AUD
View
B+
Retailer 24
-
$4,287 AUD
View
B+
Retailer 25
-
$4,742 AUD
View
Retailer 26
-
$5,231 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
Do Amore Diamonds
27-FB8C6A736 · Nov 2
$7,804 AUD
$5,450 USD
View
26 more retailers have this diamond
Prices start from $879 AUDSave up to $6,925 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
$879 AUD