Asscher|Lab Grown|IGI

1.23ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG845636748

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG845636748

Diamond specifications and retailer prices

From $186 USD
As of November 4, 2026
Save $1,154 USD (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,340 USD at Brilliant Earth · As of November 4, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG845636748 or 845636748. Listed at 9 retailers as of November 4, 2026, with prices from $186 to $1,340, a $1,154 spread on the same certified stone. Brilliant Earth lists it at $1,340. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845636748
Dimensions5.92 × 5.92 × 3.89 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
5.92 mm5.92 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845636748
Side View
Table 64.0%Crown 32.8°Girdle: MediumPavilion 40.5°Culet: NoneDepth 65.7%

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: Nov 4
Current: $1,340 USD|Low: $186 USD|High: $1,340 USD|Avg: $688 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7$186 USD
Retailer 2$209 USD
Retailer 3$231 USD
Retailer 4$414 USD
Retailer 9$779 USD
Retailer 8$796 USD
Retailer 5$808 USD
Retailer 6$1,078 USD
Brilliant Earth$1,340 USD

2 data points across 9 retailers

9 retailers$186 USD to $1,340 USD

A
Cheapest Retailer
-
$186 USD
A
Retailer 2
-
$209 USD
View
Final sale: no returns
A
Retailer 3
-
$231 USD
View
A
Retailer 4
-
$414 USD
View
B+
Retailer 5
-
$779 USD
View
B+
Retailer 6
-
$796 USD
View
B+
Retailer 7
-
$808 USD
View
B
Retailer 8
-
$1,078 USD
View
Most Expensive
B
Brilliant Earth
22503024A · Nov 4
$1,340 USD
View
8 more retailers have this diamond
Prices start from $186 USDSave up to $1,154 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
$186 USD