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Marquise|Lab Grown|IGI

1.57ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG700513821

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG700513821

Diamond specifications and retailer prices

From €683 EUR
$763 USD
As of November 1, 2026
Save €4,142 EUR (86%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: €4,825 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.57ct lab-grown marquise diamond

This 1.57ct 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 LG700513821 or 700513821. Listed at 32 retailers as of November 1, 2026, with prices from €683 to €4,825, a €4,142 spread on the same certified stone. Do Amore Diamonds lists it at €4,825. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700513821
Dimensions12.18 × 6.17 × 3.75 mm
L/W Ratio1.97
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
12.18 mm6.17 mm1.57 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700513821
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.8%

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: €4,825 EUR|Low: €543 EUR|High: €4,825 EUR|Avg: €1,777 EUR
Do Amore Diamonds
Retailer 2
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Retailer 25
November 2, 2026
Retailer 12€543 EUR
Retailer 11€673 EUR
Retailer 4€683 EUR
Retailer 10€816 EUR
Retailer 24€819 EUR
Retailer 7€863 EUR
Retailer 25€917 EUR
Retailer 17€1,049 EUR
Retailer 2€1,112 EUR
Retailer 22€1,138 EUR
Retailer 18€1,267 EUR
Retailer 23€1,278 EUR
Retailer 5€1,670 EUR
Retailer 20€1,731 EUR
Retailer 14€1,768 EUR
Retailer 6€2,148 EUR
Retailer 16€2,155 EUR
Retailer 8€2,213 EUR
Retailer 3€2,421 EUR
Retailer 9€2,499 EUR
Retailer 21€2,506 EUR
Retailer 15€2,649 EUR
Retailer 13€2,928 EUR
Retailer 19€3,187 EUR
Do Amore Diamonds€4,825 EUR

37 data points across 25 retailers

32 retailers€683 EUR to €4,825 EUR

Retailer 1
-
€543 EUR
$607 USD
Price last confirmed 24 days ago
Retailer 2
-
€608 EUR
$679 USD
View
Price last confirmed 33 days ago
Retailer 3
-
€661 EUR
$739 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€673 EUR
$752 USD
View
Price last confirmed 24 days ago
Retailer 5
-
€673 EUR
$752 USD
View
Price last confirmed 22 days ago
A
Retailer 6
-
€683 EUR
$763 USD
View
Final sale: no returns
Retailer 7
-
€695 EUR
$777 USD
View
Price last confirmed 34 days ago
A
Retailer 8
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€816 EUR
$912 USD
View
A
Retailer 9
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€819 EUR
$915 USD
View
A
Retailer 10
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€863 EUR
$964 USD
View
A
Retailer 11
-
€917 EUR
HK$8,000 HKD
View
A
Retailer 12
-
€1,049 EUR
$1,172 USD
View
A
Retailer 13
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€1,112 EUR
£978 GBP
View
A
Retailer 14
-
€1,138 EUR
View
A
Retailer 15
-
€1,267 EUR
A$2,178 AUD
View
A
Retailer 16
-
€1,278 EUR
ZAR 23,062 ZAR
View
B+
Retailer 17
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€1,670 EUR
$1,866 USD
View
B+
Retailer 18
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€1,731 EUR
A$2,975 AUD
View
Retailer 19
-
€1,768 EUR
$1,976 USD
View
Price last confirmed 9 days ago
Retailer 20
-
€1,955 EUR
$2,184 USD
View
Price last confirmed 22 days ago
B+
Retailer 21
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€1,955 EUR
$2,184 USD
View
B+
Retailer 22
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€2,148 EUR
$2,400 USD
View
Retailer 23
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€2,155 EUR
£1,896 GBP
View
Price last confirmed 25 days ago
Retailer 24
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€2,189 EUR
$2,446 USD
View
Price last confirmed 32 days ago
B+
Retailer 25
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€2,213 EUR
$2,473 USD
View
B+
Retailer 26
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€2,421 EUR
$2,705 USD
View
B+
Retailer 27
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€2,499 EUR
$2,792 USD
View
B+
Retailer 28
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€2,506 EUR
$2,800 USD
View
B+
Retailer 29
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€2,649 EUR
SGD 4,000 SGD
View
B+
Retailer 30
-
€2,928 EUR
£2,576 GBP
View
B+
Retailer 31
-
€3,187 EUR
A$5,478 AUD
View
Most Expensive
B
Do Amore Diamonds
27-5EB0E70CE · Nov 2
€4,825 EUR
$5,390 USD
View
31 more retailers have this diamond
Prices start from €683 EURSave up to €4,142 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
1.57ct Marquise
€683 EUR