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Radiant|Lab Grown|IGI

2.55ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG780680173

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

Certificate IGI LG780680173

Diamond specifications and retailer prices

From €369 EUR
$412 USD
As of October 30, 2026
Save €3,749 EUR (91%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €4,117 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.55ct lab-grown radiant diamond

This 2.55ct lab-grown radiant sits in the two to three carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG780680173 or 780680173. Listed at 14 retailers as of October 30, 2026, with prices from €369 to €4,117, a €3,749 spread on the same certified stone. Brilliant Earth lists it at €4,117. 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

2.55
Carat
F
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780680173
Dimensions9.75 × 6.77 × 4.59 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.75 mm6.77 mm2.55 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780680173
Side View
Table 66.0%Crown 39.3°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 67.8%

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: €4,117 EUR|Low: €354 EUR|High: €4,475 EUR|Avg: €1,544 EUR|-8.0%
Brilliant Earth
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
November 1, 2026
Retailer 13€369 EUR
Retailer 4€413 EUR
Retailer 12€685 EUR
Retailer 3€721 EUR
Retailer 5€755 EUR
Retailer 8€932 EUR
Retailer 9€1,119 EUR
Retailer 11€1,281 EUR
Retailer 14€1,587 EUR
Retailer 15€1,621 EUR
Retailer 7€1,754 EUR
Retailer 2€1,852 EUR
Retailer 10€1,992 EUR
Retailer 6€3,267 EUR
Brilliant Earth€4,117 EUR

24 data points across 15 retailers

14 retailers€369 EUR to €4,117 EUR

A
Cheapest Retailer
-
€369 EUR
$412 USD
A
Retailer 2
-
€413 EUR
$461 USD
View
A
Retailer 3
-
€685 EUR
$765 USD
View
A
Retailer 4
-
€721 EUR
$806 USD
View
A
Retailer 5
-
€755 EUR
$843 USD
View
A
Retailer 6
-
€932 EUR
View
B+
Retailer 7
-
€1,119 EUR
A$1,924 AUD
View
B+
Retailer 8
-
€1,281 EUR
$1,431 USD
View
Retailer 9
-
€1,587 EUR
A$2,728 AUD
View
Price last confirmed 25 days ago
B+
Retailer 10
-
€1,621 EUR
$1,811 USD
View
B
Retailer 11
-
€1,852 EUR
£1,629 GBP
View
Retailer 12
-
€1,992 EUR
$2,225 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
€3,267 EUR
$3,650 USD
View
Most Expensive
B
Brilliant Earth
20082879Y · Oct 31
€4,117 EUR
$4,600 USD
View
13 more retailers have this diamond
Prices start from €369 EURSave up to €3,749 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
2.55ct Radiant
€369 EUR