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Round|Lab Grown|IGI

1.56ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG839676383

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839676383

Diamond specifications and retailer prices

From €307 EUR
$344 USD
As of November 1, 2026
Save €1,445 EUR (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,752 EUR at Rare Carat · As of October 28, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839676383 or 839676383. Listed at 22 retailers as of October 28, 2026, with prices from €307 to €1,752, a €1,445 spread on the same certified stone. Rare Carat lists it at €1,752. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839676383
Dimensions7.46 × 7.50 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm7.50 mm1.56 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839676383
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 40.3°Culet: NoneDepth 60.2%

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 1
Current: €1,752 EUR|Low: €307 EUR|High: €1,756 EUR|Avg: €850 EUR
Rare Carat
Retailer 2
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Retailer 11
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Retailer 22
November 2, 2026
Retailer 3€307 EUR
Retailer 11€356 EUR
Retailer 5€380 EUR
Retailer 15€380 EUR
Retailer 9€422 EUR
Retailer 4€510 EUR
Retailer 22€513 EUR
Retailer 13€540 EUR
Retailer 2€600 EUR
Retailer 6€610 EUR
Retailer 16€656 EUR
Retailer 17€681 EUR
Retailer 7€818 EUR
Retailer 21€883 EUR
Retailer 20€887 EUR
Retailer 8€1,222 EUR
Retailer 10€1,234 EUR
Retailer 14€1,260 EUR
Retailer 19€1,375 EUR
Retailer 18€1,486 EUR
Retailer 12€1,647 EUR
Rare Carat€1,752 EUR

26 data points across 22 retailers

22 retailers€307 EUR to €1,752 EUR

A
Cheapest Retailer
-
€307 EUR
$344 USD
A
Retailer 2
-
€356 EUR
$399 USD
View
A
Retailer 3
-
€380 EUR
$426 USD
View
Retailer 4
-
€380 EUR
$426 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
€422 EUR
HK$3,700 HKD
View
A
Retailer 6
-
€510 EUR
$572 USD
View
A
Retailer 7
-
€513 EUR
$575 USD
View
A
Retailer 8
-
€540 EUR
£477 GBP
View
A
Retailer 9
-
€600 EUR
View
A
Retailer 10
-
€610 EUR
$684 USD
View
A
Retailer 11
-
€656 EUR
ZAR 11,881 ZAR
View
A
Retailer 12
-
€681 EUR
£601 GBP
View
B+
Retailer 13
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€818 EUR
$918 USD
View
B+
Retailer 14
-
€883 EUR
A$1,523 AUD
View
B+
Retailer 15
-
€887 EUR
$995 USD
View
B
Retailer 16
-
€1,222 EUR
$1,371 USD
View
B
Retailer 17
-
€1,234 EUR
SGD 1,870 SGD
View
B
Retailer 18
-
€1,260 EUR
$1,413 USD
View
B
Retailer 19
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€1,375 EUR
$1,542 USD
View
B
Retailer 20
-
€1,486 EUR
£1,312 GBP
View
B
Retailer 21
-
€1,647 EUR
$1,847 USD
View
Most Expensive
B
Rare Carat
AJ-00056947 · Oct 28
€1,752 EUR
$1,965 USD
View
21 more retailers have this diamond
Prices start from €307 EURSave up to €1,445 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
€307 EUR