Radiant|Lab Grown|IGI

1.05ct E FL Radiant Lab Grown Diamond

VG • E/FL

Diamond specifications and retailer prices

From $254 SGD
$198 USD
As of October 27, 2026
Save $1,607 SGD (86%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,861 SGD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI. Listed at 5 retailers as of October 27, 2026, with prices from $254 to $1,861, a $1,607 spread on the same certified stone. Blue Nile lists it at $1,861. 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

1.05
Carat
E
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.23 × 5.12 × 3.32 mm
L/W Ratio1.41
Top View
7.23 mm5.12 mm1.05 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 65.0%CrownGirdle: MediumPavilionCulet: NoneDepth 64.8%

Caratlytics Score

How it works →
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 27
Current: $1,861 SGD|Low: $254 SGD|High: $2,670 SGD|Avg: $1,219 SGD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2$254 SGD
Retailer 5$294 SGD
Retailer 3$620 SGD
Retailer 4$1,115 SGD
Blue Nile$1,861 SGD
Retailer 6$2,670 SGD

12 data points across 6 retailers

5 retailers$254 SGD to $1,861 SGD

A
Cheapest Retailer
-
$254 SGD
$198 USD
A
Retailer 2
-
$294 SGD
$229 USD
View
A
Retailer 3
-
$620 SGD
$484 USD
View
B+
Retailer 4
-
$1,115 SGD
$870 USD
View
Most Expensive
B
Blue Nile
30352936 · Oct 29
$1,861 SGD
$1,452 USD
View
4 more retailers have this diamond
Prices start from $254 SGDSave up to $1,607 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
1.05ct Radiant
$254 SGD