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Radiant|Lab Grown|IGI

2.78ct D IF Radiant Lab Grown Diamond

VG • D/IF

Diamond specifications and retailer prices

From $1,906 SGD
$1,491 USD
As of October 28, 2026
Save $398 SGD (17%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,304 SGD at B2C Jewels · As of October 30, 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 $1,906 to $2,304, a $398 spread on the same certified stone. B2C Jewels lists it at $2,304. 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $2,304 SGD|Low: $1,413 SGD|High: $2,549 SGD|Avg: $2,109 SGD|-5.1%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6$1,413 SGD
Retailer 3$1,906 SGD
Retailer 2$2,244 SGD
Retailer 5$2,258 SGD
Retailer 4$2,290 SGD
B2C Jewels$2,304 SGD

35 data points across 6 retailers

3 retailers$1,906 SGD to $2,304 SGD

A
Cheapest Retailer
-
$1,906 SGD
$1,491 USD
A
Retailer 2
-
$2,244 SGD
£1,382 GBP
View
Most Expensive
A
B2C Jewels
36529165 · Oct 30
$2,304 SGD
$1,802 USD
View
2 more retailers have this diamond
Prices start from $1,906 SGDSave up to $398 SGD

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
$1,906 SGD