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Radiant|Lab Grown|IGI

1.55ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG620412729

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

Certificate IGI LG620412729

Diamond specifications and retailer prices

From €183 EUR
$205 USD
As of October 30, 2026
Save €898 EUR (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,081 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620412729 or 620412729. Listed at 21 retailers as of October 30, 2026, with prices from €183 to €1,081, a €898 spread on the same certified stone. Reve Diamonds lists it at €1,081. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620412729
Dimensions8.19 × 5.71 × 3.74 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.19 mm5.71 mm1.55 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620412729
Side View
Table 64.0%Crown 42.5°Girdle: MediumPavilion 34.8°Culet: NoneDepth 65.5%

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: €238 EUR|Low: €169 EUR|High: €1,164 EUR|Avg: €557 EUR|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
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Retailer 17
Retailer 18
Reve Diamonds
November 1, 2026
Retailer 2€183 EUR
Retailer 12€212 EUR
Retailer 10€218 EUR
Retailer 6€227 EUR
Retailer 1€238 EUR
Retailer 15€376 EUR
Retailer 11€392 EUR
Retailer 3€393 EUR
Retailer 17€458 EUR
Retailer 7€509 EUR
Retailer 18€525 EUR
Retailer 14€729 EUR
Retailer 16€732 EUR
Retailer 9€765 EUR
Retailer 5€778 EUR
Retailer 4€887 EUR
Retailer 8€904 EUR
Retailer 13€1,062 EUR
Reve Diamonds€1,081 EUR

32 data points across 19 retailers

21 retailers€183 EUR to €1,081 EUR

A
Cheapest Retailer
-
€183 EUR
$205 USD
A
Retailer 2
-
€212 EUR
$237 USD
View
Retailer 3
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€218 EUR
$244 USD
View
Price last confirmed 7 days ago
A
Retailer 4
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€227 EUR
$254 USD
View
A
Retailer 5
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€238 EUR
$266 USD
View
Final sale: no returns
A
Retailer 6
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€376 EUR
View
A
Retailer 7
-
€392 EUR
ZAR 7,074 ZAR
View
B+
Retailer 8
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€393 EUR
$439 USD
View
A
Retailer 9
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€458 EUR
$512 USD
View
A
Retailer 10
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€509 EUR
A$874 AUD
View
A
Retailer 11
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€525 EUR
$586 USD
View
B+
Retailer 12
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€569 EUR
$636 USD
View
B+
Retailer 13
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€706 EUR
£621 GBP
View
B+
Retailer 14
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€729 EUR
$815 USD
View
B+
Retailer 15
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€732 EUR
$818 USD
View
B+
Retailer 16
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€765 EUR
$855 USD
View
B+
Retailer 17
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€778 EUR
$869 USD
View
B+
Retailer 18
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€887 EUR
£780 GBP
View
B+
Retailer 19
-
€904 EUR
$1,010 USD
View
B
Retailer 20
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€1,062 EUR
£934 GBP
View
Most Expensive
B
Reve Diamonds
5814D622A · Nov 1
€1,081 EUR
$1,208 USD
View
20 more retailers have this diamond
Prices start from €183 EURSave up to €898 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
1.55ct Radiant
€183 EUR