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Radiant|Lab Grown|IGI

1.39ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG636477056

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

Certificate IGI LG636477056

Diamond specifications and retailer prices

From €187 EUR
$209 USD
As of October 30, 2026
Save €1,961 EUR (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €2,148 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.39ct lab-grown radiant diamond

This 1.39ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG636477056 or 636477056. Listed at 26 retailers as of October 27, 2026, with prices from €187 to €2,148, a €1,961 spread on the same certified stone. Queensmith lists it at €2,148. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26.8°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636477056
Dimensions8.11 × 5.69 × 3.63 mm
L/W Ratio1.43
Culet sizePointed
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
8.11 mm5.69 mm1.39 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636477056
Side View
Table 62.0%Crown 26.8°Girdle: MediumPavilion 33°Culet: NoneDepth 63.8%

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: €929 EUR|Low: €183 EUR|High: €2,121 EUR|Avg: €638 EUR|-1.1%
Retailer 1
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Retailer 23
November 1, 2026
Retailer 5€187 EUR
Retailer 14€208 EUR
Retailer 3€217 EUR
Retailer 4€232 EUR
Retailer 6€232 EUR
Retailer 12€245 EUR
Retailer 20€264 EUR
Retailer 9€320 EUR
Retailer 18€390 EUR
Retailer 21€398 EUR
Retailer 17€427 EUR
Retailer 8€456 EUR
Retailer 22€566 EUR
Retailer 23€580 EUR
Retailer 7€745 EUR
Retailer 15€754 EUR
Retailer 13€792 EUR
Retailer 11€886 EUR
Retailer 1€929 EUR
Retailer 19€1,075 EUR
Retailer 10€1,093 EUR
Retailer 2€1,531 EUR
Retailer 16€2,121 EUR

32 data points across 23 retailers

26 retailers€187 EUR to €2,148 EUR

A
Cheapest Retailer
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€187 EUR
$209 USD
A
Retailer 2
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€208 EUR
$232 USD
View
Final sale: no returns
A
Retailer 3
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€217 EUR
$242 USD
View
A
Retailer 4
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€232 EUR
$259 USD
View
A
Retailer 5
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€232 EUR
$259 USD
View
A
Retailer 6
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€245 EUR
£215 GBP
View
A
Retailer 7
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€264 EUR
HK$2,300 HKD
View
B+
Retailer 8
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€320 EUR
$358 USD
View
A
Retailer 9
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€390 EUR
View
A
Retailer 10
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€398 EUR
ZAR 7,182 ZAR
View
A
Retailer 11
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€427 EUR
£376 GBP
View
A
Retailer 12
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€456 EUR
$509 USD
View
A
Retailer 13
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€566 EUR
A$973 AUD
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A
Retailer 14
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€580 EUR
$648 USD
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A
Retailer 15
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€593 EUR
$662 USD
View
B+
Retailer 16
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€745 EUR
$832 USD
View
B+
Retailer 17
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€754 EUR
SGD 1,139 SGD
View
B+
Retailer 18
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€792 EUR
$885 USD
View
B+
Retailer 19
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€886 EUR
$990 USD
View
B+
Retailer 20
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€929 EUR
£817 GBP
View
B+
Retailer 21
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€949 EUR
£835 GBP
View
B+
Retailer 22
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€1,075 EUR
A$1,848 AUD
View
B+
Retailer 23
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€1,093 EUR
$1,221 USD
View
Retailer 24
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€1,531 EUR
$1,710 USD
View
Price last confirmed 11 days ago
B
Retailer 25
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€2,121 EUR
$2,370 USD
View
Most Expensive
B
Queensmith
LG636477056 · Oct 27
€2,148 EUR
£1,890 GBP
View
25 more retailers have this diamond
Prices start from €187 EURSave up to €1,961 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
1.39ct Radiant
€187 EUR