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Radiant|Lab Grown|IGI

1.56ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG781607243

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG781607243

Diamond specifications and retailer prices

From €414 EUR
$463 USD
As of October 30, 2026
Save €3,264 EUR (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,679 EUR at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown radiant diamond

This 1.56ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781607243 or 781607243. Listed at 12 retailers as of October 30, 2026, with prices from €414 to €3,679, a €3,264 spread on the same certified stone. Do Amore Diamonds lists it at €3,679. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781607243
Dimensions8.13 × 5.67 × 3.77 mm
L/W Ratio1.43
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
8.13 mm5.67 mm1.56 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781607243
Side View
Table 60.0%Crown 47°Girdle: Slightly ThickPavilion 36.1°Culet: NoneDepth 66.5%

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: Oct 30
Current: €3,679 EUR|Low: €414 EUR|High: €4,950 EUR|Avg: €1,970 EUR|-20.8%
Do Amore Diamonds
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 9€414 EUR
Retailer 13€464 EUR
Retailer 4€585 EUR
Retailer 11€803 EUR
Retailer 7€806 EUR
Retailer 5€1,249 EUR
Retailer 10€1,324 EUR
Retailer 12€1,491 EUR
Retailer 3€1,707 EUR
Retailer 6€1,962 EUR
Retailer 2€2,367 EUR
Retailer 8€2,873 EUR
Retailer 14€3,316 EUR
Do Amore Diamonds€3,679 EUR

32 data points across 14 retailers

12 retailers€414 EUR to €3,679 EUR

A
Cheapest Retailer
-
€414 EUR
$463 USD
A
Retailer 2
-
€464 EUR
$518 USD
View
A
Retailer 3
-
€585 EUR
$654 USD
View
Final sale: no returns
A
Retailer 4
-
€803 EUR
$897 USD
View
A
Retailer 5
-
€806 EUR
$900 USD
View
B+
Retailer 6
-
€1,324 EUR
$1,479 USD
View
B+
Retailer 7
-
€1,491 EUR
$1,666 USD
View
B+
Retailer 8
-
€1,707 EUR
$1,907 USD
View
B
Retailer 9
-
€2,367 EUR
£2,082 GBP
View
B
Retailer 10
-
€2,873 EUR
$3,210 USD
View
B
Retailer 11
-
€3,316 EUR
$3,705 USD
View
Most Expensive
B
Do Amore Diamonds
27-E628F4271 · Nov 1
€3,679 EUR
$4,110 USD
View
11 more retailers have this diamond
Prices start from €414 EURSave up to €3,264 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 Radiant
€414 EUR