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Round|Lab Grown|IGI

1.39ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG800679970

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800679970

Diamond specifications and retailer prices

From €447 EUR
HK$3,900 HKD
As of October 31, 2026
Save €1,415 EUR (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,862 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG800679970 or 800679970. Listed at 12 retailers as of October 31, 2026, with prices from €447 to €1,862, a €1,415 spread on the same certified stone. Brilliant Earth lists it at €1,862. 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 angle34.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679970
Dimensions7.20 × 7.15 × 4.39 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.20 mm7.15 mm1.39 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679970
Side View
Table 58.0%Crown 34.3°Girdle: MediumPavilion 41°Culet: NoneDepth 61.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €1,862 EUR|Low: €447 EUR|High: €1,924 EUR|Avg: €940 EUR|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8€447 EUR
Retailer 12€542 EUR
Retailer 9€608 EUR
Retailer 5€623 EUR
Retailer 2€687 EUR
Retailer 4€703 EUR
Retailer 10€776 EUR
Retailer 7€876 EUR
Retailer 3€1,102 EUR
Retailer 11€1,271 EUR
Retailer 6€1,506 EUR
Brilliant Earth€1,862 EUR

43 data points across 12 retailers

12 retailers€447 EUR to €1,862 EUR

A
Cheapest Retailer
-
€447 EUR
HK$3,900 HKD
A
Retailer 2
-
€542 EUR
$605 USD
View
A
Retailer 3
-
€608 EUR
$679 USD
View
A
Retailer 4
-
€623 EUR
View
A
Retailer 5
-
€687 EUR
£605 GBP
View
A
Retailer 6
-
€703 EUR
A$1,208 AUD
View
A
Retailer 7
-
€776 EUR
$867 USD
View
B+
Retailer 8
-
€876 EUR
$979 USD
View
B+
Retailer 9
-
€1,102 EUR
$1,231 USD
View
B+
Retailer 10
-
€1,271 EUR
$1,420 USD
View
B+
Retailer 11
-
€1,506 EUR
£1,325 GBP
View
Most Expensive
B
Brilliant Earth
21143623A · Oct 31
€1,862 EUR
$2,080 USD
View
11 more retailers have this diamond
Prices start from €447 EURSave up to €1,415 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 Round
€447 EUR