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Round|Lab Grown|IGI

1.56ct G SI2 Round Lab Grown Diamond

ID • G/SI2 • IGI LG749569092

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749569092

Diamond specifications and retailer prices

From €388 EUR
$433 USD
As of October 29, 2026
Save €1,382 EUR (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,770 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 1.56ct lab-grown round diamond

This 1.56ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG749569092 or 749569092. Listed at 18 retailers as of October 26, 2026, with prices from €388 to €1,770, a €1,382 spread on the same certified stone. MOH London lists it at €1,770. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.56
Carat
G
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749569092
Dimensions7.44 × 7.50 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.44 mm7.50 mm1.56 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749569092
Side View
Table 60.0%Crown 34.2°Girdle: MediumPavilion 41°Culet: NoneDepth 60.7%

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: Oct 29
Current: €1,770 EUR|Low: €308 EUR|High: €1,777 EUR|Avg: €828 EUR|+1.1%
MOH London
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
November 1, 2026
Retailer 5€388 EUR
Retailer 7€433 EUR
Retailer 10€434 EUR
Retailer 3€481 EUR
Retailer 14€481 EUR
Retailer 12€530 EUR
Retailer 13€697 EUR
Retailer 4€757 EUR
Retailer 8€761 EUR
Retailer 9€771 EUR
Retailer 2€785 EUR
Retailer 11€1,165 EUR
Retailer 6€1,547 EUR
MOH London€1,770 EUR

39 data points across 14 retailers

18 retailers€388 EUR to €1,770 EUR

Retailer 1
-
€384 EUR
$429 USD
Price last confirmed 39 days ago
A
Retailer 2
-
€388 EUR
$433 USD
View
A
Retailer 3
-
€433 EUR
$484 USD
View
Final sale: no returns
A
Retailer 4
-
€434 EUR
$485 USD
View
Retailer 5
-
€471 EUR
$526 USD
View
Price last confirmed 40 days ago
B+
Retailer 6
-
€481 EUR
$537 USD
View
B+
Retailer 7
-
€481 EUR
$537 USD
View
B+
Retailer 8
-
€530 EUR
$592 USD
View
Retailer 9
-
€577 EUR
$645 USD
View
Price last confirmed 34 days ago
B
Retailer 10
-
€697 EUR
$779 USD
View
B+
Retailer 11
-
€757 EUR
$846 USD
View
B+
Retailer 12
-
€761 EUR
$850 USD
View
B
Retailer 13
-
€771 EUR
View
B
Retailer 14
-
€785 EUR
£691 GBP
View
B
Retailer 15
-
€1,165 EUR
$1,302 USD
View
Retailer 16
-
€1,532 EUR
$1,712 USD
View
Price last confirmed 41 days ago
B
Retailer 17
-
€1,547 EUR
$1,728 USD
View
Most Expensive
B
MOH London
LG749569092 · Oct 26
€1,770 EUR
£1,557 GBP
View
17 more retailers have this diamond
Prices start from €388 EURSave up to €1,382 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 Round
€388 EUR