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Asscher|Lab Grown|IGI

1.39ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG831698059

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG831698059

Diamond specifications and retailer prices

From €408 EUR
As of November 4, 2026
Save €2,822 EUR (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,231 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.39ct lab-grown asscher diamond

This 1.39ct lab-grown asscher sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831698059 or 831698059. Listed at 17 retailers as of November 4, 2026, with prices from €408 to €3,231, a €2,822 spread on the same certified stone. Brilliant Earth lists it at €3,231. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831698059
Dimensions6.12 × 6.11 × 4.13 mm
L/W Ratio1.00
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
6.12 mm6.11 mm1.39 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831698059
Side View
Table 63.0%Crown 35°Girdle: MediumPavilion 39.9°Culet: NoneDepth 67.6%

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: Nov 4
Current: €3,231 EUR|Low: €408 EUR|High: €3,231 EUR|Avg: €1,134 EUR
Brilliant Earth
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
November 5, 2026
Retailer 4€408 EUR
Retailer 5€452 EUR
Retailer 11€464 EUR
Retailer 14€581 EUR
Retailer 13€714 EUR
Retailer 10€736 EUR
Retailer 9€754 EUR
Retailer 7€849 EUR
Retailer 16€921 EUR
Retailer 17€1,099 EUR
Retailer 15€1,298 EUR
Retailer 12€1,452 EUR
Retailer 3€1,482 EUR
Retailer 6€1,491 EUR
Retailer 2€1,760 EUR
Retailer 8€2,490 EUR
Brilliant Earth€3,231 EUR

12 data points across 17 retailers

17 retailers€408 EUR to €3,231 EUR

A
Cheapest Retailer
-
€408 EUR
Final sale: no returns
A
Retailer 2
-
€452 EUR
View
A
Retailer 3
-
€464 EUR
View
A
Retailer 4
-
€581 EUR
View
A
Retailer 5
-
€714 EUR
View
A
Retailer 6
-
€736 EUR
View
Retailer 7
-
€754 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
€849 EUR
View
B+
Retailer 9
-
€921 EUR
View
B+
Retailer 10
-
€1,099 EUR
View
B+
Retailer 11
-
€1,298 EUR
View
B+
Retailer 12
-
€1,452 EUR
View
B+
Retailer 13
-
€1,482 EUR
View
B+
Retailer 14
-
€1,491 EUR
View
B+
Retailer 15
-
€1,760 EUR
View
B
Retailer 16
-
€2,490 EUR
View
Most Expensive
B
Brilliant Earth
22262637A · Nov 4
€3,231 EUR
$3,640 USD
View
16 more retailers have this diamond
Prices start from €408 EURSave up to €2,822 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 Asscher
€408 EUR