Radiant|Lab Grown|IGI

5.55ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG819622433

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

Certificate IGI LG819622433

Diamond specifications and retailer prices

From €985 EUR
$1,100 USD
As of October 27, 2026
Save €3,009 EUR (75%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,994 EUR at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 5.55ct lab-grown radiant diamond

This 5.55ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819622433 or 819622433. Listed at 19 retailers as of October 27, 2026, with prices from €985 to €3,994, a €3,009 spread on the same certified stone. Taylor and Hart lists it at €3,994. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.55
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819622433
Dimensions13.07 × 8.48 × 5.46 mm
L/W Ratio1.54
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.07 mm8.48 mm5.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819622433
Side View
Table 65.0%Crown 49.1°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 64.4%

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 27
Current: €1,244 EUR|Low: €981 EUR|High: €3,994 EUR|Avg: €2,012 EUR|-4.4%
Retailer 1
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Retailer 18
Taylor and Hart
October 28, 2026
Retailer 8€985 EUR
Retailer 16€1,071 EUR
Retailer 4€1,103 EUR
Retailer 2€1,142 EUR
Retailer 5€1,142 EUR
Retailer 1€1,244 EUR
Retailer 15€1,276 EUR
Retailer 3€1,529 EUR
Retailer 11€1,648 EUR
Retailer 10€1,818 EUR
Retailer 9€2,141 EUR
Retailer 13€2,299 EUR
Retailer 14€2,313 EUR
Retailer 17€2,317 EUR
Retailer 18€2,743 EUR
Retailer 6€3,151 EUR
Retailer 7€3,307 EUR
Retailer 12€3,675 EUR
Taylor and Hart€3,994 EUR

34 data points across 19 retailers

19 retailers€985 EUR to €3,994 EUR

A
Cheapest Retailer
-
€985 EUR
$1,100 USD
A
Retailer 2
-
€1,071 EUR
$1,197 USD
View
A
Retailer 3
-
€1,103 EUR
$1,232 USD
View
Final sale: no returns
A
Retailer 4
-
€1,142 EUR
$1,276 USD
View
Retailer 5
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€1,142 EUR
$1,276 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
€1,244 EUR
£1,094 GBP
View
A
Retailer 7
-
€1,276 EUR
$1,425 USD
View
A
Retailer 8
-
€1,529 EUR
$1,708 USD
View
A
Retailer 9
-
€1,648 EUR
£1,450 GBP
View
A
Retailer 10
-
€1,818 EUR
$2,031 USD
View
B+
Retailer 11
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€2,141 EUR
$2,392 USD
View
Retailer 12
-
€2,299 EUR
ZAR 41,500 ZAR
View
Price last confirmed 7 days ago
Retailer 13
-
€2,313 EUR
A$3,976 AUD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
€2,317 EUR
$2,589 USD
View
B+
Retailer 15
-
€2,743 EUR
$3,064 USD
View
B+
Retailer 16
-
€3,151 EUR
£2,772 GBP
View
B+
Retailer 17
-
€3,307 EUR
$3,695 USD
View
B
Retailer 18
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€3,675 EUR
£3,233 GBP
View
Most Expensive
B
Taylor and Hart
2YH3R3J · Oct 27
€3,994 EUR
$4,462 USD
View
18 more retailers have this diamond
Prices start from €985 EURSave up to €3,009 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
5.55ct Radiant
€985 EUR