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Marquise|Lab Grown|IGI

1.56ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG633465518

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG633465518

Diamond specifications and retailer prices

From €678 EUR
$758 USD
As of October 30, 2026
Save €2,467 EUR (78%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: €3,145 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG633465518 or 633465518. Listed at 32 retailers as of October 30, 2026, with prices from €678 to €3,145, a €2,467 spread on the same certified stone. With Clarity lists it at €3,145. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633465518
Dimensions11.94 × 6.13 × 3.86 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
11.94 mm6.13 mm1.56 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633465518
Side View
Table 59.0%Crown 34.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.0%

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: Oct 30
Current: €1,046 EUR|Low: €543 EUR|High: €3,145 EUR|Avg: €1,582 EUR|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
With Clarity
October 31, 2026
Retailer 14€543 EUR
Retailer 13€674 EUR
Retailer 22€678 EUR
Retailer 23€703 EUR
Retailer 5€779 EUR
Retailer 6€863 EUR
Retailer 17€953 EUR
Retailer 20€1,034 EUR
Retailer 1€1,046 EUR
Retailer 10€1,059 EUR
Retailer 21€1,158 EUR
Retailer 2€1,174 EUR
Retailer 18€1,570 EUR
Retailer 15€1,597 EUR
Retailer 4€1,672 EUR
Retailer 11€1,964 EUR
Retailer 3€2,144 EUR
Retailer 9€2,150 EUR
Retailer 8€2,179 EUR
Retailer 12€2,227 EUR
Retailer 7€2,231 EUR
Retailer 16€2,243 EUR
Retailer 19€2,318 EUR
Retailer 24€2,929 EUR
With Clarity€3,145 EUR

30 data points across 25 retailers

32 retailers€678 EUR to €3,145 EUR

Retailer 1
-
€543 EUR
$607 USD
Price last confirmed 23 days ago
Retailer 2
-
€563 EUR
$629 USD
View
Price last confirmed 32 days ago
Retailer 3
-
€613 EUR
$685 USD
View
Price last confirmed 33 days ago
Retailer 4
-
€644 EUR
$720 USD
View
Price last confirmed 33 days ago
Retailer 5
-
€674 EUR
$753 USD
View
Price last confirmed 23 days ago
Retailer 6
-
€674 EUR
$753 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
€678 EUR
$758 USD
View
Final sale: no returns
A
Retailer 8
-
€703 EUR
$785 USD
View
A
Retailer 9
-
€779 EUR
HK$6,800 HKD
View
A
Retailer 10
-
€863 EUR
$964 USD
View
A
Retailer 11
-
€953 EUR
$1,065 USD
View
A
Retailer 12
-
€1,034 EUR
View
A
Retailer 13
-
€1,046 EUR
£920 GBP
View
A
Retailer 14
-
€1,059 EUR
$1,183 USD
View
A
Retailer 15
-
€1,158 EUR
ZAR 20,904 ZAR
View
A
Retailer 16
-
€1,174 EUR
A$2,018 AUD
View
B+
Retailer 17
-
€1,570 EUR
A$2,698 AUD
View
Retailer 18
-
€1,597 EUR
$1,785 USD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
€1,672 EUR
$1,868 USD
View
Retailer 20
-
€1,772 EUR
$1,980 USD
View
Price last confirmed 21 days ago
B+
Retailer 21
-
€1,772 EUR
$1,980 USD
View
Retailer 22
-
€1,838 EUR
$2,053 USD
View
Price last confirmed 31 days ago
Retailer 23
-
€1,964 EUR
£1,728 GBP
View
Price last confirmed 23 days ago
B+
Retailer 24
-
€2,144 EUR
$2,395 USD
View
B+
Retailer 25
-
€2,150 EUR
$2,402 USD
View
B+
Retailer 26
-
€2,179 EUR
$2,434 USD
View
B+
Retailer 27
-
€2,227 EUR
A$3,828 AUD
View
B+
Retailer 28
-
€2,231 EUR
$2,493 USD
View
B+
Retailer 29
-
€2,243 EUR
SGD 3,387 SGD
View
B+
Retailer 30
-
€2,318 EUR
$2,590 USD
View
B
Retailer 31
-
€2,929 EUR
£2,577 GBP
View
Most Expensive
B
With Clarity
633465518 · Oct 31
€3,145 EUR
$3,514 USD
View
31 more retailers have this diamond
Prices start from €678 EURSave up to €2,467 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
1.56ct Marquise
€678 EUR