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Radiant|Lab Grown|IGI

1.56ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG836620100

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

Certificate IGI LG836620100

Diamond specifications and retailer prices

From €486 EUR
$543 USD
As of October 30, 2026
Save €2,848 EUR (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €3,334 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG836620100 or 836620100. Listed at 21 retailers as of October 28, 2026, with prices from €486 to €3,334, a €2,848 spread on the same certified stone. Rare Carat lists it at €3,334. 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 angle41.1°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836620100
Dimensions7.97 × 5.89 × 3.96 mm
L/W Ratio1.35
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
7.97 mm5.89 mm1.56 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836620100
Side View
Table 67.0%Crown 41.1°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 67.2%

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: €3,334 EUR|Low: €486 EUR|High: €4,458 EUR|Avg: €1,608 EUR|-0.5%
Rare Carat
Retailer 2
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Retailer 11
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Retailer 21
November 1, 2026
Retailer 11€486 EUR
Retailer 20€544 EUR
Retailer 7€586 EUR
Retailer 10€602 EUR
Retailer 14€640 EUR
Retailer 19€725 EUR
Retailer 15€900 EUR
Retailer 3€930 EUR
Retailer 13€938 EUR
Retailer 5€1,031 EUR
Retailer 18€1,035 EUR
Retailer 4€1,350 EUR
Retailer 8€1,584 EUR
Retailer 6€1,760 EUR
Retailer 12€1,955 EUR
Retailer 17€2,061 EUR
Retailer 9€2,134 EUR
Retailer 2€2,515 EUR
Retailer 21€2,988 EUR
Retailer 16€3,169 EUR
Rare Carat€3,334 EUR

32 data points across 21 retailers

21 retailers€486 EUR to €3,334 EUR

A
Cheapest Retailer
-
€486 EUR
$543 USD
A
Retailer 2
-
€544 EUR
$608 USD
View
A
Retailer 3
-
€586 EUR
$655 USD
View
Final sale: no returns
A
Retailer 4
-
€602 EUR
$673 USD
View
Retailer 5
-
€640 EUR
$715 USD
View
Price last confirmed 16 days ago
A
Retailer 6
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€725 EUR
$810 USD
View
A
Retailer 7
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€900 EUR
View
A
Retailer 8
-
€930 EUR
$1,039 USD
View
A
Retailer 9
-
€938 EUR
£825 GBP
View
B+
Retailer 10
-
€1,031 EUR
$1,152 USD
View
B+
Retailer 11
-
€1,035 EUR
ZAR 18,681 ZAR
View
B+
Retailer 12
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€1,350 EUR
$1,508 USD
View
B+
Retailer 13
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€1,584 EUR
$1,770 USD
View
B+
Retailer 14
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€1,760 EUR
£1,548 GBP
View
B+
Retailer 15
-
€1,955 EUR
$2,184 USD
View
B+
Retailer 16
-
€2,061 EUR
$2,303 USD
View
B+
Retailer 17
-
€2,134 EUR
SGD 3,222 SGD
View
B
Retailer 18
-
€2,515 EUR
£2,212 GBP
View
B
Retailer 19
-
€2,988 EUR
$3,338 USD
View
B
Retailer 20
-
€3,169 EUR
$3,540 USD
View
Most Expensive
B
Rare Carat
PD-241792 · Oct 28
€3,334 EUR
$3,725 USD
View
20 more retailers have this diamond
Prices start from €486 EURSave up to €2,848 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
€486 EUR