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Asscher|Lab Grown|IGI

3.09ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG835696854

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG835696854

Diamond specifications and retailer prices

From $4,066 USD
£3,202 GBP
As of November 3, 2026
Save $3,996 USD (50%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $8,062 USD at MOH London · As of November 3, 2026
View at MOH London

About this 3.09ct lab-grown asscher diamond

This 3.09ct lab-grown asscher sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG835696854 or 835696854. Listed at 3 retailers as of November 3, 2026, with prices from $4,066 to $8,062, a $3,996 spread on the same certified stone. MOH London lists it at $8,062. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835696854
Dimensions8.06 × 8.05 × 5.32 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
8.06 mm8.05 mm3.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835696854
Side View
Table 60.0%Crown 31.2°Girdle: Slightly ThickPavilion 41.2°CuletDepth 66.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $8,062 USD|Low: $4,066 USD|High: $8,062 USD|Avg: $5,305 USD
MOH London
Retailer 2
Retailer 3
November 3, 2026
Retailer 2$4,066 USD
Retailer 3$4,545 USD
MOH London$8,062 USD

2 data points across 3 retailers

3 retailers$4,066 USD to $8,062 USD

A
Cheapest Retailer
-
$4,066 USD
£3,202 GBP
A
Retailer 2
-
$4,545 USD
View
Most Expensive
B
MOH London
LG835696854 · Nov 3
$8,062 USD
£6,348 GBP
View
2 more retailers have this diamond
Prices start from $4,066 USDSave up to $3,996 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
3.09ct Asscher
$4,066 USD