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Radiant|Lab Grown|IGI

1.27ct D FL Radiant Lab Grown Diamond

D/FL

Diamond specifications and retailer prices

From $330 SGD
$258 USD
As of November 2, 2026
Save $2,771 SGD (89%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,101 SGD at Helzberg Diamonds · As of November 2, 2026
View at Helzberg Diamonds

About this 1.27ct lab-grown radiant diamond

This 1.27ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless) and certified by IGI. Listed at 6 retailers as of November 2, 2026, with prices from $330 to $3,101, a $2,771 spread on the same certified stone. Helzberg Diamonds lists it at $3,101. 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

1.27
Carat
D
Colour
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.66 × 5.58 × 3.56 mm
L/W Ratio1.37
Top View
7.66 mm5.58 mm1.27 ctD / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 65.0%CrownGirdle: MediumPavilionCuletDepth 63.8%

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 2
Current: $3,101 SGD|Low: $330 SGD|High: $3,101 SGD|Avg: $1,250 SGD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$330 SGD
Retailer 6$396 SGD
Retailer 3$425 SGD
Retailer 5$425 SGD
Retailer 4$1,365 SGD
Helzberg Diamonds$3,101 SGD

10 data points across 6 retailers

6 retailers$330 SGD to $3,101 SGD

A
Cheapest Retailer
-
$330 SGD
$258 USD
B+
Retailer 2
-
$396 SGD
$310 USD
View
Retailer 3
-
$425 SGD
$332 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$425 SGD
$332 USD
View
B
Retailer 5
-
$1,365 SGD
$1,067 USD
View
Most Expensive
C
Helzberg Diamonds
ZXZNPPMKJPNL · Nov 2
$3,101 SGD
$2,425 USD
View
5 more retailers have this diamond
Prices start from $330 SGDSave up to $2,771 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
1.27ct Radiant
$330 SGD