Radiant|Lab Grown|IGI

5.55ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG786651300

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

Certificate IGI LG786651300

Diamond specifications and retailer prices

From €2,231 EUR
$2,493 USD
As of October 31, 2026
Save €6,677 EUR (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €14,617 EUR at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG786651300 or 786651300. Listed at 23 retailers as of October 31, 2026, with a 299% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.1°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786651300
Dimensions12.21 × 8.69 × 5.71 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.21 mm8.69 mm5.55 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786651300
Side View
Table 63.0%Crown 49.1°Girdle: STK-THKPavilion 34.2°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €14,617 EUR|Low: €2,231 EUR|High: €14,617 EUR|Avg: €5,326 EUR
Do Amore Diamonds
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
November 1, 2026
Retailer 7€2,231 EUR
Retailer 5€2,312 EUR
Retailer 13€2,334 EUR
Retailer 16€2,461 EUR
Retailer 6€2,565 EUR
Retailer 9€3,247 EUR
Retailer 11€3,417 EUR
Retailer 15€3,624 EUR
Retailer 8€4,843 EUR
Retailer 17€4,896 EUR
Retailer 14€5,147 EUR
Retailer 10€5,172 EUR
Retailer 12€5,186 EUR
Retailer 4€6,174 EUR
Retailer 2€6,834 EUR
Retailer 3€11,654 EUR
Do Amore Diamonds€14,617 EUR

38 data points across 17 retailers

23 retailers€2,231 EUR to €8,908 EUR

Retailer 1
-
€1,914 EUR
$2,138 USD
Price last confirmed 30 days ago
Retailer 2
-
€2,169 EUR
$2,423 USD
View
Price last confirmed 34 days ago
B+
Retailer 3
-
€2,231 EUR
$2,493 USD
View
Final sale: no returns
Retailer 4
-
€2,312 EUR
$2,583 USD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
€2,334 EUR
$2,608 USD
View
B+
Retailer 6
-
€2,461 EUR
$2,750 USD
View
B+
Retailer 7
-
€2,565 EUR
$2,866 USD
View
B+
Retailer 8
-
€3,247 EUR
$3,628 USD
View
B+
Retailer 9
-
€3,417 EUR
£3,006 GBP
View
Retailer 10
-
€3,509 EUR
$3,920 USD
View
Price last confirmed 31 days ago
B
Retailer 11
-
€3,624 EUR
$4,049 USD
View
B
Retailer 12
-
€4,843 EUR
£4,260 GBP
View
Retailer 13
-
€4,896 EUR
A$8,415 AUD
View
Price last confirmed 23 days ago
Retailer 14
-
€5,147 EUR
$5,750 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
€5,172 EUR
A$8,890 AUD
View
B
Retailer 16
-
€5,186 EUR
ZAR 93,603 ZAR
View
B
Retailer 17
-
€6,174 EUR
$6,898 USD
View
B
Retailer 18
-
€6,460 EUR
$7,217 USD
View
B
Retailer 19
-
€6,834 EUR
£6,012 GBP
View
B
Retailer 20
-
€8,908 EUR
$9,952 USD
View
Retailer 21
-
€11,654 EUR
$13,020 USD
View
Price under review
Retailer 22
-
€13,713 EUR
$15,320 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-786651300 · Oct 31
€14,617 EUR
$16,330 USD
View
Price under review
22 more retailers have this diamond
Prices start from €2,231 EURSave up to €6,677 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.

B+
5.55ct Radiant
€2,231 EUR