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Asscher|Lab Grown|IGI

1.09ct D FL Asscher Lab Grown Diamond

ID • D/FL • IGI LG816610570

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG816610570

Diamond specifications and retailer prices

From $407 USD
As of November 1, 2026
Save $1,360 USD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,767 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.09ct lab-grown asscher diamond

This 1.09ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816610570 or 816610570. Listed at 19 retailers as of November 1, 2026, with prices from $407 to $1,767, a $1,360 spread on the same certified stone. MOH London lists it at $1,767. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610570
Dimensions5.70 × 5.62 × 3.71 mm
L/W Ratio1.01
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
5.70 mm5.62 mm1.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610570
Side View
Table 66.0%Crown 39.6°Girdle: Slightly ThickPavilion 37.3°Culet: NoneDepth 66.0%

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: Nov 1
Current: $1,767 USD|Low: $407 USD|High: $1,906 USD|Avg: $962 USD|-6.2%
MOH London
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
November 3, 2026
Retailer 14$407 USD
Retailer 6$513 USD
Retailer 12$682 USD
Retailer 8$685 USD
Retailer 3$724 USD
Retailer 10$729 USD
Retailer 7$780 USD
Retailer 2$808 USD
Retailer 13$1,033 USD
Retailer 9$1,326 USD
Retailer 5$1,395 USD
Retailer 4$1,494 USD
Retailer 11$1,719 USD
MOH London$1,767 USD

37 data points across 14 retailers

19 retailers$407 USD to $1,767 USD

A
Cheapest Retailer
-
$407 USD
Final sale: no returns
Retailer 2
-
$414 USD
View
Price last confirmed 25 days ago
Retailer 3
-
$463 USD
View
Price last confirmed 39 days ago
Retailer 4
-
$506 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$513 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$513 USD
View
Price last confirmed 21 days ago
A
Retailer 7
-
$682 USD
View
B+
Retailer 8
-
$685 USD
View
B+
Retailer 9
-
$724 USD
View
B+
Retailer 10
-
$729 USD
€694 EUR
View
B+
Retailer 11
-
$780 USD
ZAR 12,597 ZAR
View
B+
Retailer 12
-
$808 USD
£636 GBP
View
B+
Retailer 13
-
$1,033 USD
View
B+
Retailer 14
-
$1,326 USD
View
Retailer 15
-
$1,395 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$1,494 USD
View
Retailer 17
-
$1,649 USD
View
Price last confirmed 33 days ago
B
Retailer 18
-
$1,719 USD
View
Most Expensive
B
MOH London
LG816610570 · Nov 1
$1,767 USD
£1,391 GBP
View
18 more retailers have this diamond
Prices start from $407 USDSave up to $1,360 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
1.09ct Asscher
$407 USD