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Round|Lab Grown|IGI

1.56ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG662413495

Shape and cutting style on the report: Round brilliant

Certificate IGI LG662413495

Diamond specifications and retailer prices

From €400 EUR
As of November 4, 2026
Save €1,020 EUR (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,420 EUR at Rare Carat · As of November 4, 2026
View at Rare Carat

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG662413495 or 662413495. Listed at 9 retailers as of November 4, 2026, with prices from €400 to €1,420, a €1,020 spread on the same certified stone. Rare Carat lists it at €1,420. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662413495
Dimensions7.38 × 7.40 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm7.40 mm1.56 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662413495
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
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 4
Current: €1,420 EUR|Low: €400 EUR|High: €1,704 EUR|Avg: €761 EUR|-16.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7€400 EUR
Retailer 5€442 EUR
Retailer 2€478 EUR
Retailer 4€598 EUR
Retailer 6€612 EUR
Retailer 8€749 EUR
Retailer 9€945 EUR
Retailer 3€1,024 EUR
Rare Carat€1,420 EUR

21 data points across 9 retailers

9 retailers€400 EUR to €1,420 EUR

B+
Cheapest Retailer
-
€400 EUR
A
Retailer 2
-
€442 EUR
View
A
Retailer 3
-
€478 EUR
View
A
Retailer 4
-
€598 EUR
View
A
Retailer 5
-
€612 EUR
View
B+
Retailer 6
-
€749 EUR
View
B+
Retailer 7
-
€945 EUR
View
B+
Retailer 8
-
€1,024 EUR
View
Most Expensive
B
Rare Carat
W-3563_l_662413495 · Nov 4
€1,420 EUR
$1,600 USD
View
8 more retailers have this diamond
Prices start from €400 EURSave up to €1,020 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
€400 EUR