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Radiant|Lab Grown|IGI

1.88ct E FL Radiant Lab Grown Diamond

E/FL

Diamond specifications and retailer prices

From €534 EUR
$597 USD
As of October 30, 2026
Save €2,543 EUR (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €3,077 EUR 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 €534 to €3,077, a €2,543 spread on the same certified stone. Helzberg Diamonds lists it at €3,077. 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
Color
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: €3,077 EUR|Low: €534 EUR|High: €3,553 EUR|Avg: €1,484 EUR|-13.4%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 16, 2026
Retailer 5€534 EUR
Retailer 4€599 EUR
Retailer 2€663 EUR
Retailer 3€663 EUR
Retailer 6€1,744 EUR
Helzberg Diamonds€3,077 EUR

13 data points across 6 retailers

6 retailers€534 EUR to €3,077 EUR

B+
Cheapest Retailer
-
€534 EUR
$597 USD
B+
Retailer 2
-
€599 EUR
$669 USD
View
Retailer 3
-
€663 EUR
$741 USD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
€663 EUR
$741 USD
View
B
Retailer 5
-
€1,744 EUR
$1,948 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOHOMLKIMO · Oct 31
€3,077 EUR
$3,438 USD
View
5 more retailers have this diamond
Prices start from €534 EURSave up to €2,543 EUR

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
€534 EUR