Radiant|Lab Grown|IGI

1.88ct E FL Radiant Lab Grown Diamond

VG • E/FL • IGI LG818654268

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

Certificate IGI LG818654268

Diamond specifications and retailer prices

From €599 EUR
$669 USD
As of October 30, 2026
Save €3,107 EUR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €4,086 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

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), with a very-good cut grade and certified by IGI LG818654268 or 818654268. Listed at 21 retailers as of October 30, 2026, with a 519% 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

1.88
Carat
E
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654268
Dimensions8.49 × 6.02 × 4.26 mm
L/W Ratio1.41
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.49 mm6.02 mm1.88 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654268
Side View
Table 62.0%Crown 43.5°Girdle: Slightly ThickPavilion 37.3°Culet: NoneDepth 70.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €4,086 EUR|Low: €599 EUR|High: €4,869 EUR|Avg: €1,888 EUR|-2.1%
Rare Carat
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
Retailer 18
November 1, 2026
Retailer 7€599 EUR
Retailer 10€737 EUR
Retailer 15€765 EUR
Retailer 4€865 EUR
Retailer 12€1,005 EUR
Retailer 5€1,018 EUR
Retailer 2€1,029 EUR
Retailer 14€1,139 EUR
Retailer 18€1,434 EUR
Retailer 3€1,443 EUR
Retailer 16€1,923 EUR
Retailer 11€2,005 EUR
Retailer 9€2,087 EUR
Retailer 6€2,145 EUR
Retailer 17€2,894 EUR
Retailer 8€2,916 EUR
Retailer 13€3,706 EUR
Rare Carat€4,086 EUR

36 data points across 18 retailers

21 retailers€599 EUR to €3,706 EUR

A
Cheapest Retailer
-
€599 EUR
$669 USD
Final sale: no returns
Retailer 2
-
€610 EUR
$681 USD
View
Price last confirmed 30 days ago
Retailer 3
-
€691 EUR
$772 USD
View
Price last confirmed 35 days ago
Retailer 4
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€707 EUR
$790 USD
View
Price last confirmed 24 days ago
A
Retailer 5
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€765 EUR
$855 USD
View
A
Retailer 6
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€865 EUR
$966 USD
View
A
Retailer 7
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€1,005 EUR
View
A
Retailer 8
-
€1,018 EUR
$1,137 USD
View
A
Retailer 9
-
€1,029 EUR
£905 GBP
View
B+
Retailer 10
-
€1,139 EUR
ZAR 20,566 ZAR
View
B+
Retailer 11
-
€1,434 EUR
$1,602 USD
View
B+
Retailer 12
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€1,443 EUR
$1,612 USD
View
B
Retailer 13
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€1,923 EUR
£1,692 GBP
View
Retailer 14
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€1,987 EUR
$2,220 USD
View
Price last confirmed 25 days ago
B
Retailer 15
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€2,005 EUR
$2,240 USD
View
B
Retailer 16
-
€2,087 EUR
SGD 3,151 SGD
View
B
Retailer 17
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€2,145 EUR
$2,396 USD
View
B
Retailer 18
-
€2,894 EUR
£2,546 GBP
View
B
Retailer 19
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€2,916 EUR
$3,258 USD
View
B
Retailer 20
-
€3,706 EUR
$4,140 USD
View
Most Expensive
Rare Carat
PD-237863 · Oct 21
€4,086 EUR
$4,565 USD
View
Price last confirmed 11 days ago
20 more retailers have this diamond
Prices start from €599 EURSave up to €3,107 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
1.88ct Radiant
€599 EUR