Radiant|Lab Grown|IGI

2.78ct D IF Radiant Lab Grown Diamond

VG • D/IF

Diamond specifications and retailer prices

From €1,335 EUR
$1,491 USD
As of October 28, 2026
Save €278 EUR (17%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €1,613 EUR at B2C Jewels · As of November 1, 2026
View at B2C Jewels

About this 2.78ct lab-grown radiant diamond

This 2.78ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI. Listed at 3 retailers as of October 28, 2026, with prices from €1,335 to €1,613, a €278 spread on the same certified stone. B2C Jewels lists it at €1,613. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.78
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.77 × 6.99 × 4.71 mm
L/W Ratio1.40
Top View
9.77 mm6.99 mm2.78 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: €1,613 EUR|Low: €989 EUR|High: €1,785 EUR|Avg: €1,453 EUR|-5.1%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5€989 EUR
Retailer 3€1,335 EUR
Retailer 2€1,566 EUR
Retailer 4€1,581 EUR
B2C Jewels€1,613 EUR

36 data points across 5 retailers

3 retailers€1,335 EUR to €1,613 EUR

A
Cheapest Retailer
-
€1,335 EUR
$1,491 USD
A
Retailer 2
-
€1,566 EUR
£1,378 GBP
View
Most Expensive
A
B2C Jewels
36529165 · Nov 1
€1,613 EUR
$1,802 USD
View
2 more retailers have this diamond
Prices start from €1,335 EURSave up to €278 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
2.78ct Radiant
€1,335 EUR