Radiant|Lab Grown|IGI

1.39ct E FL Radiant Lab Grown Diamond

E/FL

Diamond specifications and retailer prices

From HK$2,299 HKD
$293 USD
As of October 30, 2026
Save HK$17,315 HKD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$19,614 HKD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.39ct lab-grown radiant diamond

This 1.39ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E 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 HK$2,299 to HK$19,614, a HK$17,315 spread on the same certified stone. Helzberg Diamonds lists it at HK$19,614. 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

1.39
Carat
E
Colour
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.80 × 5.36 × 3.71 mm
L/W Ratio1.46
Top View
7.80 mm5.36 mm1.39 ctE / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilionCuletDepth 69.2%

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 30
Current: HK$19,614 HKD|Low: HK$2,299 HKD|High: HK$19,614 HKD|Avg: HK$8,404 HKD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 2HK$2,299 HKD
Retailer 6HK$2,668 HKD
Retailer 3HK$2,848 HKD
Retailer 5HK$2,848 HKD
Retailer 4HK$9,164 HKD
Helzberg DiamondsHK$19,614 HKD

9 data points across 6 retailers

6 retailersHK$2,299 HKD to HK$19,614 HKD

A
Cheapest Retailer
-
HK$2,299 HKD
$293 USD
B+
Retailer 2
-
HK$2,668 HKD
$340 USD
View
B+
Retailer 3
-
HK$2,848 HKD
$363 USD
View
B+
Retailer 4
-
HK$2,848 HKD
$363 USD
View
B
Retailer 5
-
HK$9,164 HKD
$1,168 USD
View
Most Expensive
C
Helzberg Diamonds
ZXZNPPMJPGJO · Oct 31
HK$19,614 HKD
$2,500 USD
View
5 more retailers have this diamond
Prices start from HK$2,299 HKDSave up to HK$17,315 HKD

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
1.39ct Radiant
HK$2,299 HKD