Asscher|Lab Grown|IGI

1.31ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG840629700

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG840629700

Diamond specifications and retailer prices

From $474 USD
As of October 29, 2026
Save $2,956 USD (86%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,430 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.31ct lab-grown asscher diamond

This 1.31ct 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 LG840629700 or 840629700. Listed at 14 retailers as of October 29, 2026, with prices from $474 to $3,430, a $2,956 spread on the same certified stone. Brilliant Earth lists it at $3,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629700
Dimensions6.12 × 6.09 × 3.83 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 mm6.09 mm1.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629700
Side View
Table 65.0%Crown 36°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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 29
Current: $3,430 USD|Low: $474 USD|High: $3,430 USD|Avg: $1,158 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
October 31, 2026
Retailer 3$474 USD
Retailer 9$542 USD
Retailer 7$795 USD
Retailer 13$828 USD
Retailer 10$837 USD
Retailer 2$866 USD
Retailer 12$902 USD
Retailer 14$944 USD
Retailer 5$1,450 USD
Retailer 8$1,473 USD
Retailer 4$1,669 USD
Retailer 6$1,721 USD
Retailer 11$1,939 USD
Brilliant Earth$3,430 USD

6 data points across 14 retailers

14 retailers$474 USD to $3,430 USD

A
Cheapest Retailer
-
$474 USD
Final sale: no returns
A
Retailer 2
-
$542 USD
£427 GBP
View
B+
Retailer 3
-
$795 USD
View
B+
Retailer 4
-
$828 USD
View
B+
Retailer 5
-
$837 USD
€797 EUR
View
B+
Retailer 6
-
$866 USD
£682 GBP
View
B+
Retailer 7
-
$902 USD
ZAR 14,579 ZAR
View
B+
Retailer 8
-
$944 USD
View
B+
Retailer 9
-
$1,450 USD
View
B+
Retailer 10
-
$1,473 USD
View
B
Retailer 11
-
$1,669 USD
SGD 2,255 SGD
View
B
Retailer 12
-
$1,721 USD
View
B
Retailer 13
-
$1,939 USD
£1,527 GBP
View
Most Expensive
B
Brilliant Earth
22310995A · Oct 30
$3,430 USD
View
13 more retailers have this diamond
Prices start from $474 USDSave up to $2,956 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
1.31ct Asscher
$474 USD