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Radiant|Lab Grown|IGI

1.56ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG815692192

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

Certificate IGI LG815692192

Diamond specifications and retailer prices

From €193 EUR
$216 USD
As of October 30, 2026
Save €2,333 EUR (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,527 EUR at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

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 LG815692192 or 815692192. Listed at 22 retailers as of October 30, 2026, with prices from €193 to €2,527, a €2,333 spread on the same certified stone. The Diamond Guys lists it at €2,527. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815692192
Dimensions8.10 × 5.74 × 3.91 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.10 mm5.74 mm1.56 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815692192
Side View
Table 66.0%Crown 42.8°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 68.1%

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: €415 EUR|Low: €193 EUR|High: €1,129 EUR|Avg: €510 EUR|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 19€193 EUR
Retailer 8€217 EUR
Retailer 16€225 EUR
Retailer 3€240 EUR
Retailer 4€240 EUR
Retailer 18€269 EUR
Retailer 10€411 EUR
Retailer 13€414 EUR
Retailer 1€415 EUR
Retailer 12€446 EUR
Retailer 7€488 EUR
Retailer 5€537 EUR
Retailer 15€561 EUR
Retailer 2€772 EUR
Retailer 17€775 EUR
Retailer 9€820 EUR
Retailer 14€967 EUR
Retailer 6€977 EUR
Retailer 11€1,115 EUR

38 data points across 19 retailers

22 retailers€193 EUR to €2,527 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
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€240 EUR
$268 USD
View
Retailer 6
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€269 EUR
£236 GBP
View
Price last confirmed 15 days ago
B+
Retailer 7
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€411 EUR
$459 USD
View
A
Retailer 8
-
€414 EUR
View
A
Retailer 9
-
€415 EUR
ZAR 7,485 ZAR
View
A
Retailer 10
-
€446 EUR
£392 GBP
View
A
Retailer 11
-
€488 EUR
$545 USD
View
B+
Retailer 12
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€537 EUR
$600 USD
View
A
Retailer 13
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€561 EUR
A$964 AUD
View
B+
Retailer 14
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€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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€967 EUR
£851 GBP
View
Retailer 18
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€976 EUR
$1,091 USD
View
Price last confirmed 53 days ago
B
Retailer 19
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€977 EUR
$1,092 USD
View
B
Retailer 20
-
€1,115 EUR
$1,246 USD
View
B
Retailer 21
-
€1,751 EUR
CA$2,717 CAD
View
Most Expensive
B
The Diamond Guys
1931955192 · Nov 1
€2,527 EUR
$2,823 USD
View
21 more retailers have this diamond
Prices start from €193 EURSave up to €2,333 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