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Marquise|Lab Grown|IGI

1.57ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG843638085

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843638085

Diamond specifications and retailer prices

From €486 EUR
$543 USD
As of November 2, 2026
Save €2,669 EUR (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,155 EUR at Novita Diamonds · As of October 31, 2026
View at Novita 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 LG843638085 or 843638085. Listed at 21 retailers as of October 31, 2026, with prices from €486 to €3,155, a €2,669 spread on the same certified stone. Novita Diamonds lists it at €3,155. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843638085
Dimensions11.83 × 6.08 × 3.77 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.83 mm6.08 mm1.57 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843638085
Side View
Table 58.0%Crown 36.5°Girdle: Slightly ThickPavilion 39.8°Culet: NoneDepth 62.0%

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 2
Current: €3,155 EUR|Low: €486 EUR|High: €3,155 EUR|Avg: €1,390 EUR
Novita Diamonds
Retailer 2
Retailer 3
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Retailer 5
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Retailer 12
Retailer 13
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Retailer 20
November 2, 2026
Retailer 2€486 EUR
Retailer 15€545 EUR
Retailer 9€550 EUR
Retailer 3€609 EUR
Retailer 18€643 EUR
Retailer 19€729 EUR
Retailer 17€816 EUR
Retailer 20€872 EUR
Retailer 14€940 EUR
Retailer 6€1,045 EUR
Retailer 12€1,075 EUR
Retailer 11€1,430 EUR
Retailer 10€1,583 EUR
Retailer 5€1,600 EUR
Retailer 8€1,959 EUR
Retailer 7€1,974 EUR
Retailer 4€2,005 EUR
Retailer 13€2,426 EUR
Retailer 16€2,540 EUR
Novita Diamonds€3,155 EUR

6 data points across 20 retailers

21 retailers€486 EUR to €3,155 EUR

A
Cheapest Retailer
-
€486 EUR
$543 USD
A
Retailer 2
-
€545 EUR
$609 USD
View
A
Retailer 3
-
€550 EUR
$614 USD
View
Final sale: no returns
A
Retailer 4
-
€609 EUR
$680 USD
View
A
Retailer 5
-
€643 EUR
£566 GBP
View
A
Retailer 6
-
€729 EUR
$815 USD
View
A
Retailer 7
-
€816 EUR
$912 USD
View
A
Retailer 8
-
€872 EUR
$974 USD
View
A
Retailer 9
-
€940 EUR
£827 GBP
View
A
Retailer 10
-
€1,045 EUR
$1,167 USD
View
A
Retailer 11
-
€1,075 EUR
ZAR 19,403 ZAR
View
A
Retailer 12
-
€1,430 EUR
A$2,457 AUD
View
B+
Retailer 13
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€1,583 EUR
$1,769 USD
View
B+
Retailer 14
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€1,600 EUR
$1,788 USD
View
B+
Retailer 15
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€1,959 EUR
$2,189 USD
View
B+
Retailer 16
-
€1,974 EUR
$2,206 USD
View
B+
Retailer 17
-
€2,005 EUR
$2,240 USD
View
B+
Retailer 18
-
€2,426 EUR
SGD 3,662 SGD
View
B+
Retailer 19
-
€2,540 EUR
£2,234 GBP
View
B
Retailer 20
-
€3,008 EUR
$3,360 USD
View
Most Expensive
B
Novita Diamonds
cert_843638085 · Oct 31
€3,155 EUR
A$5,423 AUD
View
20 more retailers have this diamond
Prices start from €486 EURSave up to €2,669 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
€486 EUR