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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 €448 EUR
$501 USD
As of October 30, 2026
Save €2,810 EUR (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €3,258 EUR at Brilliant Earth · As of October 31, 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 16 retailers as of October 30, 2026, with prices from €448 to €3,258, a €2,810 spread on the same certified stone. Brilliant Earth lists it at €3,258. 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
Color
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

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 30
Current: €3,258 EUR|Low: €448 EUR|High: €3,258 EUR|Avg: €1,090 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
November 1, 2026
Retailer 6€448 EUR
Retailer 3€497 EUR
Retailer 2€512 EUR
Retailer 4€627 EUR
Retailer 10€760 EUR
Retailer 15€780 EUR
Retailer 9€822 EUR
Retailer 12€854 EUR
Retailer 13€941 EUR
Retailer 14€1,335 EUR
Retailer 8€1,378 EUR
Retailer 7€1,577 EUR
Retailer 5€1,597 EUR
Retailer 16€1,626 EUR
Retailer 11€1,835 EUR
Brilliant Earth€3,258 EUR

8 data points across 16 retailers

16 retailers€448 EUR to €3,258 EUR

A
Cheapest Retailer
-
€448 EUR
$501 USD
Final sale: no returns
A
Retailer 2
-
€497 EUR
$555 USD
View
A
Retailer 3
-
€512 EUR
£450 GBP
View
A
Retailer 4
-
€627 EUR
$700 USD
View
B+
Retailer 5
-
€760 EUR
View
B+
Retailer 6
-
€780 EUR
$871 USD
View
B+
Retailer 7
-
€822 EUR
£723 GBP
View
B+
Retailer 8
-
€854 EUR
ZAR 15,410 ZAR
View
B+
Retailer 9
-
€941 EUR
$1,051 USD
View
B+
Retailer 10
-
€1,335 EUR
$1,492 USD
View
B+
Retailer 11
-
€1,378 EUR
$1,539 USD
View
B
Retailer 12
-
€1,577 EUR
SGD 2,381 SGD
View
B
Retailer 13
-
€1,597 EUR
$1,784 USD
View
B
Retailer 14
-
€1,626 EUR
$1,817 USD
View
B
Retailer 15
-
€1,835 EUR
£1,614 GBP
View
Most Expensive
B
Brilliant Earth
22262637A · Oct 31
€3,258 EUR
$3,640 USD
View
15 more retailers have this diamond
Prices start from €448 EURSave up to €2,810 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
€448 EUR