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Radiant|Lab Grown|IGI

1.39ct E IF Radiant Lab Grown Diamond

EX • E/IF • IGI LG636477056

Certificate IGI LG636477056

Diamond specifications and retailer prices

From $212 USD
Save $2,228 USD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,440 USD at Brilliant Earth
View at Brilliant Earth

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 27 retailers, with prices from $212 to $2,440 at Brilliant Earth, a $2,228 spread on the same certified stone. 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
Color
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 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $2,440 USD|Low: $168 USD|High: $2,450 USD|Avg: $934 USD
Brilliant Earth
Retailer 2
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Retailer 20
October 1, 2026
Retailer 9$237 USD
Retailer 5$260 USD
Retailer 19$263 USD
Retailer 14$281 USD
Retailer 18$327 USD
Retailer 4$380 USD
Retailer 7$434 USD
Retailer 2$449 USD
Retailer 17$453 USD
Retailer 20$474 USD
Retailer 8$513 USD
Retailer 6$639 USD
Retailer 10$662 USD
Retailer 16$846 USD
Retailer 12$992 USD
Retailer 13$1,067 USD
Retailer 15$1,216 USD
Retailer 3$1,735 USD
Retailer 11$2,400 USD
Brilliant Earth$2,440 USD

39 data points across 20 retailers

27 retailers$212 USD to $2,440 USD

A
Cheapest Retailer
-
$212 USD
A
Retailer 2
-
$237 USD
View
A
Retailer 3
-
$246 USD
View
A
Retailer 4
-
$260 USD
View
A
Retailer 5
-
$263 USD
View
A
Retailer 6
-
$281 USD
£221 GBP
View
A
Retailer 7
-
$294 USD
HK$2,300 HKD
View
A
Retailer 8
-
$434 USD
€413 EUR
View
A
Retailer 9
-
$449 USD
ZAR 7,254 ZAR
View
A
Retailer 10
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$453 USD
View
A
Retailer 11
-
$475 USD
£374 GBP
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A
Retailer 12
-
$513 USD
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A
Retailer 13
-
$639 USD
A$983 AUD
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A
Retailer 14
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$675 USD
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A
Retailer 15
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$771 USD
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A
Retailer 16
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$835 USD
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A
Retailer 17
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$846 USD
View
A
Retailer 18
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$855 USD
SGD 1,155 SGD
View
B+
Retailer 19
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$899 USD
View
B+
Retailer 20
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$992 USD
View
B+
Retailer 21
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$1,021 USD
£804 GBP
View
Price last confirmed 9 days ago
B+
Retailer 22
-
$1,067 USD
£840 GBP
View
B+
Retailer 23
-
$1,216 USD
A$1,870 AUD
View
B+
Retailer 24
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$1,232 USD
View
B
Retailer 25
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$1,735 USD
View
B
Retailer 26
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$2,400 USD
£1,890 GBP
View
Most Expensive
B
Brilliant Earth
14268134A · Sep 29
$2,440 USD
View
26 more retailers have this diamond
Prices start from $212 USDSave up to $2,228 USD

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.

A
1.39ct Radiant
$212 USD