Asscher|Lab Grown|IGI

1.23ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG803604829

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG803604829

Diamond specifications and retailer prices

From $404 USD
As of November 1, 2026
Save $1,126 USD (74%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,530 USD at Brilliant Earth · As of October 31, 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 LG803604829 or 803604829. Listed at 5 retailers as of October 31, 2026, with prices from $404 to $1,530, a $1,126 spread on the same certified stone. Brilliant Earth lists it at $1,530. 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 angle32.9°
Pavilion angle44.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803604829
Dimensions5.96 × 5.95 × 4.03 mm
L/W Ratio1.00
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
5.96 mm5.95 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803604829
Side View
Table 70.0%Crown 32.9°Girdle: Slightly ThickPavilion 44.1°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,530 USD|Low: $388 USD|High: $1,590 USD|Avg: $728 USD|+2.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$404 USD
Retailer 6$442 USD
Retailer 3$460 USD
Retailer 4$477 USD
Retailer 7$482 USD
Retailer 9$800 USD
Retailer 8$890 USD
Retailer 2$1,071 USD
Brilliant Earth$1,530 USD

24 data points across 9 retailers

5 retailers$404 USD to $1,530 USD

A
Cheapest Retailer
-
$404 USD
Retailer 2
-
$460 USD
€438 EUR
View
Price last confirmed 7 days ago
A
Retailer 3
-
$477 USD
View
B
Retailer 4
-
$1,071 USD
£843 GBP
View
Most Expensive
B
Brilliant Earth
19834934A · Oct 31
$1,530 USD
View
4 more retailers have this diamond
Prices start from $404 USDSave up to $1,126 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
$404 USD