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Radiant|Lab Grown|IGI

1.88ct E FL Radiant Lab Grown Diamond

E/FL

Diamond specifications and retailer prices

From $763 SGD
$597 USD
As of October 30, 2026
Save $3,632 SGD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,395 SGD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.88ct lab-grown radiant diamond

This 1.88ct 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 $763 to $4,395, a $3,632 spread on the same certified stone. Helzberg Diamonds lists it at $4,395. 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

1.88
Carat
E
Colour
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.49 × 6.02 × 4.26 mm
L/W Ratio1.41
Top View
8.49 mm6.02 mm1.88 ctE / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 62.0%CrownGirdle: Slightly ThickPavilionCuletDepth 70.8%

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: $4,395 SGD|Low: $763 SGD|High: $5,074 SGD|Avg: $2,119 SGD|-13.4%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 16, 2026
Retailer 5$763 SGD
Retailer 4$855 SGD
Retailer 2$947 SGD
Retailer 3$947 SGD
Retailer 6$2,490 SGD
Helzberg Diamonds$4,395 SGD

13 data points across 6 retailers

6 retailers$763 SGD to $4,395 SGD

B+
Cheapest Retailer
-
$763 SGD
$597 USD
B+
Retailer 2
-
$855 SGD
$669 USD
View
Retailer 3
-
$947 SGD
$741 USD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
$947 SGD
$741 USD
View
B
Retailer 5
-
$2,490 SGD
$1,948 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOHOMLKIMO · Oct 31
$4,395 SGD
$3,438 USD
View
5 more retailers have this diamond
Prices start from $763 SGDSave up to $3,632 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+
1.88ct Radiant
$763 SGD