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Radiant|Lab Grown|IGI

1.86ct E FL Radiant Lab Grown Diamond

E/FL

Diamond specifications and retailer prices

From $756 SGD
$591 USD
As of October 30, 2026
Save $3,591 SGD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,347 SGD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.86ct lab-grown radiant diamond

This 1.86ct 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 $756 to $4,347, a $3,591 spread on the same certified stone. Helzberg Diamonds lists it at $4,347. 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

1.86
Carat
E
Colour
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.42 × 6.06 × 4.24 mm
L/W Ratio1.39
Top View
8.42 mm6.06 mm1.86 ctE / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 59.0%CrownGirdle: MED-STKPavilionCuletDepth 70.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,347 SGD|Low: $756 SGD|High: $5,018 SGD|Avg: $2,096 SGD|-13.4%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 16, 2026
Retailer 5$756 SGD
Retailer 4$846 SGD
Retailer 2$937 SGD
Retailer 3$937 SGD
Retailer 6$2,465 SGD
Helzberg Diamonds$4,347 SGD

13 data points across 6 retailers

6 retailers$756 SGD to $4,347 SGD

B+
Cheapest Retailer
-
$756 SGD
$591 USD
B+
Retailer 2
-
$846 SGD
$662 USD
View
Retailer 3
-
$937 SGD
$733 USD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
$937 SGD
$733 USD
View
B
Retailer 5
-
$2,465 SGD
$1,928 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNPPMKNGLN · Oct 31
$4,347 SGD
$3,400 USD
View
5 more retailers have this diamond
Prices start from $756 SGDSave up to $3,591 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.

B+
1.86ct Radiant
$756 SGD