Round|Lab Grown|IGI

1.39ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG818672355

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818672355

Diamond specifications and retailer prices

From $1,700 USD
As of October 25, 2026
Save $370 USD (18%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,440 USD at Do Amore Diamonds · As of October 21, 2026
View at Do Amore Diamonds

About this 1.39ct lab-grown round diamond

This 1.39ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818672355 or 818672355. Listed at 11 retailers as of October 25, 2026, with a relatively tight 22% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818672355
Dimensions7.11 × 7.13 × 4.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm7.13 mm1.39 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818672355
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 25
Current: $2,440 USD|Low: $386 USD|High: $2,670 USD|Avg: $1,159 USD|-8.6%
Do Amore Diamonds
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
October 24, 2026
Retailer 4$386 USD
Retailer 10$564 USD
Retailer 12$609 USD
Retailer 13$635 USD
Retailer 15$873 USD
Retailer 5$902 USD
Retailer 3$920 USD
Retailer 7$1,013 USD
Retailer 9$1,045 USD
Retailer 14$1,093 USD
Retailer 11$1,514 USD
Retailer 8$1,700 USD
Retailer 6$1,818 USD
Retailer 2$2,070 USD
Do Amore Diamonds$2,440 USD

14 data points across 15 retailers

11 retailers$1,700 USD to $2,070 USD

Retailer 1
-
$564 USD
Price last confirmed 9 days ago
Retailer 2
-
$609 USD
£480 GBP
View
Price last confirmed 13 days ago
Retailer 3
-
$635 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$920 USD
ZAR 14,866 ZAR
View
Price last confirmed 49 days ago
Retailer 5
-
$931 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$1,045 USD
View
Price last confirmed 9 days ago
Retailer 7
-
$1,093 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$1,514 USD
£1,192 GBP
View
Price last confirmed 11 days ago
B
Retailer 9
-
$1,700 USD
View
B
Retailer 10
-
$2,070 USD
View
Most Expensive
Do Amore Diamonds
27-72518138B · Oct 21
$2,440 USD
View
Price last confirmed 9 days ago
10 more retailers have this diamond
Prices start from $1,700 USDSave up to $370 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

B
1.39ct Round
$1,700 USD