Radiant|Lab Grown|IGI

2.78ct D IF Radiant Lab Grown Diamond

VG • D/IF

Diamond specifications and retailer prices

From €1,130 EUR
$1,263 USD
As of November 1, 2026
Save €482 EUR (30%) 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 November 1, 2026, with prices from €1,130 to €1,613, a €482 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,613 EUR|Low: €989 EUR|High: €1,785 EUR|Avg: €1,452 EUR|-5.1%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5€989 EUR
Retailer 2€1,130 EUR
Retailer 3€1,566 EUR
Retailer 4€1,581 EUR
B2C Jewels€1,613 EUR

36 data points across 5 retailers

3 retailers€1,130 EUR to €1,613 EUR

A
Cheapest Retailer
-
€1,130 EUR
$1,263 USD
A
Retailer 2
-
€1,566 EUR
£1,378 GBP
View
Most Expensive
B+
B2C Jewels
36529165 · Nov 1
€1,613 EUR
$1,802 USD
View
2 more retailers have this diamond
Prices start from €1,130 EURSave up to €482 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
€1,130 EUR