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Asscher|Lab Grown|IGI

1.23ct D VVS2 Asscher Lab Grown Diamond

ID • D/VVS2 • IGI LG801659312

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG801659312

Diamond specifications and retailer prices

From $395 USD
As of November 1, 2026
Save $775 USD (66%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,170 USD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.23ct lab-grown asscher diamond

This 1.23ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801659312 or 801659312. Listed at 5 retailers as of November 1, 2026, with prices from $395 to $1,170, a $775 spread on the same certified stone. Brilliant Earth lists it at $1,170. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801659312
Dimensions5.90 × 5.84 × 3.99 mm
L/W Ratio1.01
Culet sizePointed
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
5.90 mm5.84 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801659312
Side View
Table 68.0%Crown 39.6°Girdle: MediumPavilion 43.5°Culet: NoneDepth 68.3%

Caratlytics Score

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

Last verified: Nov 1
Current: $1,170 USD|Low: $381 USD|High: $1,720 USD|Avg: $741 USD|-32.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4$395 USD
Retailer 3$426 USD
Retailer 5$472 USD
Retailer 6$472 USD
Retailer 7$531 USD
Retailer 8$694 USD
Retailer 9$964 USD
Retailer 2$1,044 USD
Brilliant Earth$1,170 USD

23 data points across 9 retailers

5 retailers$395 USD to $1,170 USD

A
Cheapest Retailer
-
$395 USD
Retailer 2
-
$426 USD
€406 EUR
View
Price last confirmed 9 days ago
A
Retailer 3
-
$472 USD
View
B
Retailer 4
-
$1,044 USD
£822 GBP
View
Most Expensive
B
Brilliant Earth
19835166A · Nov 2
$1,170 USD
View
4 more retailers have this diamond
Prices start from $395 USDSave up to $775 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
1.23ct Asscher
$395 USD