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Asscher|Lab Grown|IGI

1.73ct D IF Asscher Lab Grown Diamond

EX • D/IF • IGI LG689563921

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG689563921

Diamond specifications and retailer prices

From €320 EUR
$358 USD
As of November 1, 2026
Save €3,233 EUR (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,554 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.73ct lab-grown asscher diamond

This 1.73ct lab-grown asscher sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689563921 or 689563921. Listed at 10 retailers as of October 31, 2026, with prices from €320 to €3,554, a €3,233 spread on the same certified stone. Brilliant Earth lists it at €3,554. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689563921
Dimensions6.80 × 6.78 × 4.08 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
6.80 mm6.78 mm1.73 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689563921
Side View
Table 63.0%Crown 29.8°Girdle: Slightly ThickPavilion 37.6°Culet: NoneDepth 60.2%

Caratlytics Score

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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: Nov 1
Current: €3,554 EUR|Low: €320 EUR|High: €4,637 EUR|Avg: €1,685 EUR|-23.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8€320 EUR
Retailer 4€542 EUR
Retailer 5€570 EUR
Retailer 2€635 EUR
Retailer 7€1,226 EUR
Retailer 3€1,426 EUR
Retailer 6€3,249 EUR
Brilliant Earth€3,554 EUR

44 data points across 8 retailers

10 retailers€320 EUR to €3,554 EUR

A
Cheapest Retailer
-
€320 EUR
$358 USD
Final sale: no returns
A
Retailer 2
-
€542 EUR
$605 USD
View
A
Retailer 3
-
€570 EUR
View
A
Retailer 4
-
€635 EUR
£559 GBP
View
B+
Retailer 5
-
€1,188 EUR
$1,327 USD
View
B+
Retailer 6
-
€1,226 EUR
$1,370 USD
View
B+
Retailer 7
-
€1,426 EUR
£1,254 GBP
View
Retailer 8
-
€3,249 EUR
$3,630 USD
View
Price last confirmed 14 days ago
Retailer 9
-
€3,348 EUR
$3,740 USD
View
Price last confirmed 32 days ago
Most Expensive
B
Brilliant Earth
15001672A · Oct 31
€3,554 EUR
$3,970 USD
View
9 more retailers have this diamond
Prices start from €320 EURSave up to €3,233 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
1.73ct Asscher
€320 EUR