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Marquise|Lab Grown|IGI

1.59ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG726520909

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG726520909

Diamond specifications and retailer prices

From €689 EUR
$773 USD
As of November 1, 2026
Save €4,170 EUR (86%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: €4,859 EUR at Do Amore Diamonds · As of October 31, 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 LG726520909 or 726520909. Listed at 31 retailers as of October 31, 2026, with prices from €689 to €4,859, a €4,170 spread on the same certified stone. Do Amore Diamonds lists it at €4,859. 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
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726520909
Dimensions12.66 × 6.01 × 3.71 mm
L/W Ratio2.11
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
12.66 mm6.01 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726520909
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.7%

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 1
Current: €4,859 EUR|Low: €547 EUR|High: €4,859 EUR|Avg: €1,792 EUR
Do Amore Diamonds
Retailer 2
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Retailer 24
November 1, 2026
Retailer 12€547 EUR
Retailer 11€678 EUR
Retailer 22€689 EUR
Retailer 23€829 EUR
Retailer 10€832 EUR
Retailer 5€868 EUR
Retailer 24€924 EUR
Retailer 17€1,059 EUR
Retailer 13€1,113 EUR
Retailer 20€1,148 EUR
Retailer 16€1,268 EUR
Retailer 21€1,288 EUR
Retailer 4€1,684 EUR
Retailer 18€1,745 EUR
Retailer 14€1,784 EUR
Retailer 9€2,166 EUR
Retailer 6€2,225 EUR
Retailer 3€2,447 EUR
Retailer 8€2,518 EUR
Retailer 19€2,532 EUR
Retailer 15€2,670 EUR
Retailer 2€2,953 EUR
Retailer 7€3,258 EUR
Do Amore Diamonds€4,859 EUR

36 data points across 24 retailers

31 retailers€689 EUR to €4,859 EUR

Retailer 1
-
€547 EUR
$614 USD
Price last confirmed 25 days ago
Retailer 2
-
€613 EUR
$688 USD
View
Price last confirmed 33 days ago
Retailer 3
-
€667 EUR
$748 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€678 EUR
$761 USD
View
Price last confirmed 25 days ago
Retailer 5
-
€678 EUR
$761 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
€689 EUR
$773 USD
View
Final sale: no returns
Retailer 7
-
€702 EUR
$787 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
€829 EUR
$930 USD
View
A
Retailer 9
-
€832 EUR
$933 USD
View
A
Retailer 10
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€868 EUR
$973 USD
View
A
Retailer 11
-
€924 EUR
HK$8,100 HKD
View
A
Retailer 12
-
€1,059 EUR
$1,188 USD
View
A
Retailer 13
-
€1,113 EUR
£983 GBP
View
A
Retailer 14
-
€1,148 EUR
View
A
Retailer 15
-
€1,268 EUR
A$2,188 AUD
View
A
Retailer 16
-
€1,288 EUR
ZAR 23,345 ZAR
View
B+
Retailer 17
-
€1,684 EUR
$1,889 USD
View
B+
Retailer 18
-
€1,745 EUR
A$3,011 AUD
View
Retailer 19
-
€1,784 EUR
$2,001 USD
View
Price last confirmed 9 days ago
Retailer 20
-
€1,970 EUR
$2,210 USD
View
Price last confirmed 23 days ago
B+
Retailer 21
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€1,970 EUR
$2,210 USD
View
B+
Retailer 22
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€2,166 EUR
$2,429 USD
View
Retailer 23
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€2,207 EUR
$2,475 USD
View
Price last confirmed 32 days ago
B+
Retailer 24
-
€2,225 EUR
$2,496 USD
View
B+
Retailer 25
-
€2,447 EUR
$2,745 USD
View
B+
Retailer 26
-
€2,518 EUR
$2,824 USD
View
B+
Retailer 27
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€2,532 EUR
$2,840 USD
View
B+
Retailer 28
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€2,670 EUR
SGD 4,047 SGD
View
B+
Retailer 29
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€2,953 EUR
£2,608 GBP
View
Retailer 30
-
€3,258 EUR
A$5,621 AUD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-1D4F8C511 · Oct 31
€4,859 EUR
$5,450 USD
View
30 more retailers have this diamond
Prices start from €689 EURSave up to €4,170 EUR

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
€689 EUR