Asscher|Lab Grown|IGI

1.23ct D VVS1 Asscher Lab Grown Diamond

EX • D/VVS1 • IGI LG801626365

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG801626365

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 LG801626365 or 801626365. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801626365
Dimensions6.01 × 6.00 × 3.74 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
6.01 mm6.00 mm1.23 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801626365
Side View
Table 63.0%Crown 30.9°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 62.3%

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: $727 USD|+2.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 5$404 USD
Retailer 6$442 USD
Retailer 2$460 USD
Retailer 4$477 USD
Retailer 7$482 USD
Retailer 9$793 USD
Retailer 8$890 USD
Retailer 3$1,076 USD
Brilliant Earth$1,530 USD

20 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
-
$1,076 USD
£847 GBP
View
Most Expensive
B
Brilliant Earth
19660108A · 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