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Radiant|Lab Grown|IGI

5.56ct F VVS1 Radiant Lab Grown Diamond

EX • F/VVS1 • IGI LG778673258

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

Certificate IGI LG778673258

Diamond specifications and retailer prices

From €1,274 EUR
$1,429 USD
As of November 2, 2026
Save €5,899 EUR (82%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €7,173 EUR at With Clarity · As of November 2, 2026
View at With Clarity

About this 5.56ct lab-grown radiant diamond

This 5.56ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778673258 or 778673258. Listed at 26 retailers as of November 2, 2026, with prices from €1,274 to €7,173, a €5,899 spread on the same certified stone. With Clarity lists it at €7,173. 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

5.56
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle30.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778673258
Dimensions12.19 × 8.30 × 5.78 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm8.30 mm5.56 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778673258
Side View
Table 64.0%Crown 39.1°Girdle: STK-THKPavilion 30.5°Culet: NoneDepth 69.6%

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: Nov 2
Current: €2,357 EUR|Low: €1,223 EUR|High: €11,698 EUR|Avg: €3,612 EUR|-4.0%
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
With Clarity
November 2, 2026
Retailer 4€1,274 EUR
Retailer 3€1,386 EUR
Retailer 8€1,478 EUR
Retailer 2€1,632 EUR
Retailer 10€1,712 EUR
Retailer 6€1,762 EUR
Retailer 12€2,087 EUR
Retailer 21€2,115 EUR
Retailer 1€2,357 EUR
Retailer 18€2,365 EUR
Retailer 5€2,771 EUR
Retailer 16€2,996 EUR
Retailer 20€3,004 EUR
Retailer 15€3,574 EUR
Retailer 11€3,643 EUR
Retailer 7€3,989 EUR
Retailer 22€4,228 EUR
Retailer 9€4,947 EUR
Retailer 13€5,202 EUR
Retailer 17€5,552 EUR
Retailer 14€5,781 EUR
Retailer 19€6,196 EUR
With Clarity€7,181 EUR

35 data points across 23 retailers

26 retailers€1,274 EUR to €7,173 EUR

A
Cheapest Retailer
-
€1,274 EUR
$1,429 USD
A
Retailer 2
-
€1,386 EUR
$1,555 USD
View
A
Retailer 3
-
€1,478 EUR
$1,658 USD
View
Retailer 4
-
€1,478 EUR
$1,658 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
€1,632 EUR
$1,830 USD
View
A
Retailer 6
-
€1,712 EUR
HK$15,000 HKD
View
A
Retailer 7
-
€1,762 EUR
$1,976 USD
View
B+
Retailer 8
-
€2,087 EUR
£1,843 GBP
View
B+
Retailer 9
-
€2,115 EUR
$2,372 USD
View
B+
Retailer 10
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€2,357 EUR
View
B+
Retailer 11
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€2,365 EUR
$2,653 USD
View
Retailer 12
-
€2,451 EUR
$2,749 USD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
€2,771 EUR
$3,108 USD
View
B+
Retailer 14
-
€2,996 EUR
A$5,170 AUD
View
B+
Retailer 15
-
€3,004 EUR
ZAR 54,426 ZAR
View
B
Retailer 16
-
€3,574 EUR
£3,156 GBP
View
B
Retailer 17
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€3,643 EUR
$4,085 USD
View
B
Retailer 18
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€3,830 EUR
$4,296 USD
View
B
Retailer 19
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€3,989 EUR
$4,474 USD
View
B
Retailer 20
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€4,228 EUR
£3,734 GBP
View
B
Retailer 21
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€4,947 EUR
SGD 7,498 SGD
View
B
Retailer 22
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€5,202 EUR
$5,834 USD
View
B
Retailer 23
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€5,552 EUR
A$9,581 AUD
View
B
Retailer 24
-
€5,781 EUR
$6,484 USD
View
B
Retailer 25
-
€6,196 EUR
$6,950 USD
View
Most Expensive
B
With Clarity
778673258 · Nov 2
€7,173 EUR
$8,045 USD
View
25 more retailers have this diamond
Prices start from €1,274 EURSave up to €5,899 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
5.56ct Radiant
€1,274 EUR