Radiant|Lab Grown|IGI

0.37ct E IF Radiant Lab Grown Diamond

GD • E/IF • IGI LG686508950

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG686508950

Diamond specifications and retailer prices

From €98 EUR
$109 USD
As of October 30, 2026
Save €343 EUR (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €969 EUR at Flawless Fine Jewelry · As of October 23, 2026
View at Flawless Fine Jewelry

About this 0.37ct lab-grown radiant diamond

This 0.37ct lab-grown radiant sits in the sub-half-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG686508950 or 686508950. Listed at 19 retailers as of October 30, 2026, with a 352% 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

0.37
Carat
E
Color
IF
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG686508950
Dimensions5.17 × 3.52 × 2.49 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.17 mm3.52 mm0.37 ctE / IF
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG686508950
Side View
Table 72.0%Crown 45.7°Girdle: Slightly ThickPavilion 37.6°Culet: NoneDepth 70.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: €969 EUR|Low: €98 EUR|High: €969 EUR|Avg: €376 EUR
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 15
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Retailer 17
Retailer 18
November 1, 2026
Retailer 16€98 EUR
Retailer 12€114 EUR
Retailer 4€129 EUR
Retailer 13€141 EUR
Retailer 10€185 EUR
Retailer 15€220 EUR
Retailer 8€224 EUR
Retailer 17€240 EUR
Retailer 2€242 EUR
Retailer 9€310 EUR
Retailer 18€311 EUR
Retailer 6€330 EUR
Retailer 5€358 EUR
Retailer 14€388 EUR
Retailer 11€389 EUR
Retailer 3€441 EUR
Retailer 7€872 EUR
Flawless Fine Jewelry€969 EUR

42 data points across 18 retailers

19 retailers€98 EUR to €441 EUR

A
Cheapest Retailer
-
€98 EUR
$109 USD
A
Retailer 2
-
€114 EUR
$127 USD
View
A
Retailer 3
-
€129 EUR
$144 USD
View
B+
Retailer 4
-
€141 EUR
$157 USD
View
Final sale: no returns
Retailer 5
-
€185 EUR
$207 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
€220 EUR
$246 USD
View
Retailer 7
-
€224 EUR
$250 USD
View
Price last confirmed 13 days ago
Retailer 8
-
€224 EUR
$250 USD
View
Price last confirmed 34 days ago
B+
Retailer 9
-
€240 EUR
$268 USD
View
B+
Retailer 10
-
€242 EUR
£213 GBP
View
Retailer 11
-
€310 EUR
View
Price last confirmed 8 days ago
B+
Retailer 12
-
€311 EUR
£273 GBP
View
Retailer 13
-
€330 EUR
ZAR 5,958 ZAR
View
Price last confirmed 9 days ago
B
Retailer 14
-
€358 EUR
$400 USD
View
B
Retailer 15
-
€388 EUR
$434 USD
View
B
Retailer 16
-
€389 EUR
$435 USD
View
B
Retailer 17
-
€441 EUR
$493 USD
View
Retailer 18
-
€872 EUR
£767 GBP
View
Price last confirmed 11 days ago
Most Expensive
Flawless Fine Jewelry
5481662A7 · Oct 23
€969 EUR
£852 GBP
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from €98 EURSave up to €343 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.

A
0.37ct Radiant
€98 EUR