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Radiant|Lab Grown|IGI

1.56ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG646478161

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

Certificate IGI LG646478161

Diamond specifications and retailer prices

From €193 EUR
$216 USD
As of October 30, 2026
Save €922 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,115 EUR at Reve Diamonds · As of November 1, 2026
View at Reve 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG646478161 or 646478161. Listed at 21 retailers as of October 30, 2026, with prices from €193 to €1,115, a €922 spread on the same certified stone. Reve Diamonds lists it at €1,115. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646478161
Dimensions8.44 × 5.64 × 3.79 mm
L/W Ratio1.50
Culet sizePointed
Top View
8.44 mm5.64 mm1.56 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646478161
Side View
Table 65.0%Crown 41.8°Girdle: MediumPavilion 34.9°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: €963 EUR|Low: €193 EUR|High: €1,129 EUR|Avg: €522 EUR|-2.1%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 1, 2026
Retailer 18€193 EUR
Retailer 8€217 EUR
Retailer 15€225 EUR
Retailer 3€240 EUR
Retailer 4€240 EUR
Retailer 17€269 EUR
Retailer 10€411 EUR
Retailer 13€413 EUR
Retailer 12€414 EUR
Retailer 11€446 EUR
Retailer 7€488 EUR
Retailer 5€537 EUR
Retailer 14€561 EUR
Retailer 2€772 EUR
Retailer 16€775 EUR
Retailer 9€820 EUR
Retailer 1€963 EUR
Retailer 6€977 EUR
Reve Diamonds€1,115 EUR

40 data points across 19 retailers

21 retailers€193 EUR to €1,115 EUR

A
Cheapest Retailer
-
€193 EUR
$216 USD
A
Retailer 2
-
€217 EUR
$242 USD
View
Final sale: no returns
A
Retailer 3
-
€225 EUR
$251 USD
View
Retailer 4
-
€240 EUR
$268 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€240 EUR
$268 USD
View
Retailer 6
-
€269 EUR
£236 GBP
View
Price last confirmed 15 days ago
B+
Retailer 7
-
€411 EUR
$459 USD
View
A
Retailer 8
-
€413 EUR
ZAR 7,448 ZAR
View
A
Retailer 9
-
€414 EUR
View
A
Retailer 10
-
€446 EUR
£392 GBP
View
A
Retailer 11
-
€488 EUR
$545 USD
View
A
Retailer 12
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€537 EUR
$600 USD
View
A
Retailer 13
-
€561 EUR
A$964 AUD
View
B+
Retailer 14
-
€772 EUR
$863 USD
View
B
Retailer 15
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€775 EUR
$866 USD
View
B+
Retailer 16
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€820 EUR
$916 USD
View
B
Retailer 17
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€894 EUR
£787 GBP
View
B
Retailer 18
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€963 EUR
£847 GBP
View
Retailer 19
-
€976 EUR
$1,091 USD
View
Price last confirmed 56 days ago
B
Retailer 20
-
€977 EUR
$1,092 USD
View
Most Expensive
B
Reve Diamonds
4BCEF85D8 · Nov 1
€1,115 EUR
$1,246 USD
View
20 more retailers have this diamond
Prices start from €193 EURSave up to €922 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
€193 EUR