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Asscher|Lab Grown|IGI

1.23ct D IF Asscher Lab Grown Diamond

ID • D/IF • IGI LG799692158

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG799692158

Diamond specifications and retailer prices

From €429 EUR
$479 USD
As of October 30, 2026
Save €1,540 EUR (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,969 EUR at Brilliant Earth · As of October 26, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799692158 or 799692158. Listed at 5 retailers as of October 26, 2026, with prices from €429 to €1,969, a €1,540 spread on the same certified stone. Brilliant Earth lists it at €1,969. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle46.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799692158
Dimensions5.84 × 5.83 × 3.94 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
5.84 mm5.83 mm1.23 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799692158
Side View
Table 63.0%Crown 36.2°Girdle: MediumPavilion 46.4°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,969 EUR|Low: €411 EUR|High: €2,059 EUR|Avg: €843 EUR|-3.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 3€429 EUR
Retailer 4€454 EUR
Retailer 6€466 EUR
Retailer 2€469 EUR
Retailer 7€523 EUR
Retailer 9€928 EUR
Retailer 5€964 EUR
Retailer 8€1,258 EUR
Brilliant Earth€1,969 EUR

24 data points across 9 retailers

5 retailers€429 EUR to €1,969 EUR

A
Cheapest Retailer
-
€429 EUR
$479 USD
A
Retailer 2
-
€454 EUR
View
A
Retailer 3
-
€469 EUR
$524 USD
View
B+
Retailer 4
-
€964 EUR
£848 GBP
View
Most Expensive
B
Brilliant Earth
19835401A · Oct 26
€1,969 EUR
$2,200 USD
View
4 more retailers have this diamond
Prices start from €429 EURSave up to €1,540 EUR

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
€429 EUR