Radiant|Lab Grown|IGI

1.27ct D FL Radiant Lab Grown Diamond

D/FL

Diamond specifications and retailer prices

From $382 AUD
$268 USD
As of October 30, 2026
Save $3,071 AUD (89%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,452 AUD at Helzberg Diamonds · As of October 31, 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 October 30, 2026, with prices from $382 to $3,452, a $3,071 spread on the same certified stone. Helzberg Diamonds lists it at $3,452. 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: Oct 30
Current: $3,452 AUD|Low: $382 AUD|High: $3,452 AUD|Avg: $1,434 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2$382 AUD
Retailer 6$441 AUD
Retailer 3$473 AUD
Retailer 5$473 AUD
Retailer 4$1,519 AUD
Helzberg Diamonds$3,452 AUD

9 data points across 6 retailers

6 retailers$382 AUD to $3,452 AUD

A
Cheapest Retailer
-
$382 AUD
$268 USD
B+
Retailer 2
-
$441 AUD
$310 USD
View
Retailer 3
-
$473 AUD
$332 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$473 AUD
$332 USD
View
B
Retailer 5
-
$1,519 AUD
$1,067 USD
View
Most Expensive
C
Helzberg Diamonds
ZXZNPPMKJPNL · Oct 31
$3,452 AUD
$2,425 USD
View
5 more retailers have this diamond
Prices start from $382 AUDSave up to $3,071 AUD

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
$382 AUD