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 $501 USD
As of October 30, 2026
Save $3,139 USD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,640 USD at Brilliant Earth · As of October 30, 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 $501 to $3,640, a $3,139 spread on the same certified stone. Brilliant Earth lists it at $3,640. 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

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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: Oct 30
Current: $3,640 USD|Low: $501 USD|High: $3,640 USD|Avg: $1,202 USD
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
October 31, 2026
Retailer 6$501 USD
Retailer 3$555 USD
Retailer 9$573 USD
Retailer 4$700 USD
Retailer 10$849 USD
Retailer 15$871 USD
Retailer 2$918 USD
Retailer 12$954 USD
Retailer 13$1,051 USD
Retailer 14$1,492 USD
Retailer 8$1,539 USD
Retailer 7$1,762 USD
Retailer 5$1,784 USD
Retailer 16$1,817 USD
Retailer 11$2,050 USD
Brilliant Earth$3,640 USD

7 data points across 16 retailers

16 retailers$501 USD to $3,640 USD

A
Cheapest Retailer
-
$501 USD
Final sale: no returns
A
Retailer 2
-
$555 USD
View
A
Retailer 3
-
$573 USD
£451 GBP
View
A
Retailer 4
-
$700 USD
View
B+
Retailer 5
-
$849 USD
€809 EUR
View
B+
Retailer 6
-
$871 USD
View
B+
Retailer 7
-
$918 USD
£723 GBP
View
B+
Retailer 8
-
$954 USD
ZAR 15,410 ZAR
View
B+
Retailer 9
-
$1,051 USD
View
B+
Retailer 10
-
$1,492 USD
View
B+
Retailer 11
-
$1,539 USD
View
B
Retailer 12
-
$1,762 USD
SGD 2,381 SGD
View
B
Retailer 13
-
$1,784 USD
View
B
Retailer 14
-
$1,817 USD
View
B
Retailer 15
-
$2,050 USD
£1,614 GBP
View
Most Expensive
B
Brilliant Earth
22262637A · Oct 30
$3,640 USD
View
15 more retailers have this diamond
Prices start from $501 USDSave up to $3,139 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.

A
1.39ct Asscher
$501 USD