Radiant|Lab Grown|GIA

3.18ct E IF Radiant Lab Grown Diamond

GD • E/IF • GIA 2537650853

Certificate GIA 2537650853

Diamond specifications and retailer prices

From €5,071 EUR
$5,665 USD
As of October 28, 2026
Save €8,071 EUR (61%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €18,214 EUR at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.18ct lab-grown radiant diamond

This 3.18ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2537650853. Listed at 13 retailers as of October 28, 2026, with a 159% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.18
Carat
E
Colour
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2537650853
Dimensions8.19 × 8.18 × 5.07 mm
L/W Ratio1.00
Top View
8.19 mm8.18 mm3.18 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537650853
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €18,214 EUR|Low: €3,431 EUR|High: €35,293 EUR|Avg: €10,670 EUR|+56.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 29, 2026
Retailer 11€5,071 EUR
Retailer 14€5,608 EUR
Retailer 17€6,532 EUR
Retailer 7€6,628 EUR
Retailer 12€6,713 EUR
Retailer 9€6,916 EUR
Retailer 5€7,168 EUR
Retailer 3€9,145 EUR
Retailer 15€9,470 EUR
Retailer 4€9,820 EUR
Retailer 6€11,326 EUR
Retailer 2€11,460 EUR
Retailer 8€12,303 EUR
Retailer 16€12,425 EUR
Retailer 10€13,142 EUR
Frank Darling€18,214 EUR
Retailer 13€35,132 EUR

35 data points across 17 retailers

13 retailers€5,071 EUR to €13,142 EUR

B
Cheapest Retailer
-
€5,071 EUR
$5,665 USD
B
Retailer 2
-
€5,608 EUR
$6,265 USD
View
B
Retailer 3
-
€6,532 EUR
$7,298 USD
View
Final sale: no returns
B
Retailer 4
-
€6,713 EUR
$7,500 USD
View
B
Retailer 5
-
€7,168 EUR
$8,008 USD
View
B
Retailer 6
-
€9,145 EUR
$10,217 USD
View
B
Retailer 7
-
€9,470 EUR
$10,580 USD
View
B
Retailer 8
-
€9,820 EUR
$10,971 USD
View
B
Retailer 9
-
€11,460 EUR
View
B
Retailer 10
-
€12,425 EUR
$13,881 USD
View
B
Retailer 11
-
€13,142 EUR
£11,561 GBP
View
Most Expensive
Frank Darling
MR-86979GR · Oct 29
€18,214 EUR
$20,349 USD
View
Price under review
11 more retailers have this diamond
Prices start from €5,071 EURSave up to €8,071 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
3.18ct Radiant
€5,071 EUR