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Radiant|Lab Grown|IGI

1.90ct E FL Radiant Lab Grown Diamond

E/FL

Diamond specifications and retailer prices

From $771 SGD
$603 USD
As of October 30, 2026
Save $3,665 SGD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,437 SGD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.9ct lab-grown radiant diamond

This 1.9ct lab-grown radiant sits in the one-and-a-half to two 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 $771 to $4,437, a $3,665 spread on the same certified stone. Helzberg Diamonds lists it at $4,437. 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

1.90
Carat
E
Colour
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.49 × 6.30 × 4.16 mm
L/W Ratio1.35
Top View
8.49 mm6.30 mm1.90 ctE / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 66.0%CrownGirdle: MediumPavilionCuletDepth 66.0%

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: $4,437 SGD|Low: $771 SGD|High: $6,306 SGD|Avg: $2,212 SGD|-29.6%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 16, 2026
Retailer 5$771 SGD
Retailer 4$865 SGD
Retailer 2$957 SGD
Retailer 3$957 SGD
Retailer 6$2,517 SGD
Helzberg Diamonds$4,437 SGD

14 data points across 6 retailers

6 retailers$771 SGD to $4,437 SGD

A
Cheapest Retailer
-
$771 SGD
$603 USD
B+
Retailer 2
-
$865 SGD
$676 USD
View
Retailer 3
-
$957 SGD
$748 USD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
$957 SGD
$748 USD
View
B
Retailer 5
-
$2,517 SGD
$1,968 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOILMMNHML · Nov 1
$4,437 SGD
$3,469 USD
View
5 more retailers have this diamond
Prices start from $771 SGDSave up to $3,665 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
1.90ct Radiant
$771 SGD