CaratHunter
Plans
Asscher|Lab Grown|IGI

1.31ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG836614413

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836614413

Diamond specifications and retailer prices

From $423 USD
As of October 30, 2026
Save $3,007 USD (88%) vs most expensive(unlock to see where)
21 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 LG836614413 or 836614413. Listed at 21 retailers as of October 30, 2026, with prices from $423 to $3,430, a $3,007 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 angle37.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614413
Dimensions6.04 × 5.90 × 4.00 mm
L/W Ratio1.02
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
6.04 mm5.90 mm1.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614413
Side View
Table 67.0%Crown 37.8°Girdle: ThickPavilion 40.5°Culet: NoneDepth 67.8%

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: $3,430 USD|Low: $423 USD|High: $3,900 USD|Avg: $1,201 USD|-12.1%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 6$423 USD
Retailer 8$474 USD
Retailer 21$474 USD
Retailer 10$525 USD
Retailer 11$525 USD
Retailer 20$544 USD
Retailer 18$670 USD
Retailer 3$757 USD
Retailer 4$828 USD
Retailer 15$837 USD
Retailer 2$866 USD
Retailer 17$902 USD
Retailer 5$944 USD
Retailer 13$1,268 USD
Retailer 14$1,450 USD
Retailer 9$1,669 USD
Retailer 12$1,688 USD
Retailer 7$1,721 USD
Retailer 16$1,939 USD
Retailer 19$2,645 USD
Brilliant Earth$3,430 USD

23 data points across 21 retailers

21 retailers$423 USD to $3,430 USD

A
Cheapest Retailer
-
$423 USD
A
Retailer 2
-
$474 USD
View
Final sale: no returns
A
Retailer 3
-
$474 USD
View
A
Retailer 4
-
$525 USD
View
A
Retailer 5
-
$525 USD
View
Retailer 6
-
$544 USD
£428 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$670 USD
View
A
Retailer 8
-
$757 USD
View
B+
Retailer 9
-
$828 USD
View
A
Retailer 10
-
$837 USD
€797 EUR
View
B+
Retailer 11
-
$866 USD
£682 GBP
View
B+
Retailer 12
-
$902 USD
ZAR 14,579 ZAR
View
B+
Retailer 13
-
$944 USD
View
B+
Retailer 14
-
$1,268 USD
View
B+
Retailer 15
-
$1,450 USD
View
B+
Retailer 16
-
$1,669 USD
SGD 2,255 SGD
View
B
Retailer 17
-
$1,688 USD
View
B+
Retailer 18
-
$1,721 USD
View
B+
Retailer 19
-
$1,939 USD
£1,527 GBP
View
Retailer 20
-
$2,645 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
21738669A · Oct 30
$3,430 USD
View
20 more retailers have this diamond
Prices start from $423 USDSave up to $3,007 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
$423 USD