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Emerald|Lab Grown|IGI

1.73ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG843604944

Shape and cutting style on the report: Emerald cut

Certificate IGI LG843604944

Diamond specifications and retailer prices

From €492 EUR
$550 USD
As of October 29, 2026
Save €2,820 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €3,312 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.73ct lab-grown emerald diamond

This 1.73ct lab-grown emerald 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 LG843604944 or 843604944. Listed at 11 retailers as of October 29, 2026, with prices from €492 to €3,312, a €2,820 spread on the same certified stone. Brilliant Earth lists it at €3,312. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604944
Dimensions8.06 × 5.75 × 3.69 mm
L/W Ratio1.40
Culet sizeLarge
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
8.06 mm5.75 mm1.73 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604944
Side View
Table 65.0%Crown 34.7°Girdle: MediumPavilion 35.4°Culet: LargeDepth 64.2%

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 29
Current: €3,312 EUR|Low: €443 EUR|High: €3,670 EUR|Avg: €1,403 EUR|-9.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6€492 EUR
Retailer 9€525 EUR
Retailer 2€585 EUR
Retailer 11€811 EUR
Retailer 4€820 EUR
Retailer 10€915 EUR
Retailer 8€979 EUR
Retailer 3€1,335 EUR
Retailer 7€2,282 EUR
Retailer 5€2,734 EUR
Brilliant Earth€3,312 EUR

11 data points across 11 retailers

11 retailers€492 EUR to €3,312 EUR

A
Cheapest Retailer
-
€492 EUR
$550 USD
A
Retailer 2
-
€525 EUR
$586 USD
View
A
Retailer 3
-
€585 EUR
View
A
Retailer 4
-
€811 EUR
$906 USD
View
A
Retailer 5
-
€820 EUR
A$1,410 AUD
View
A
Retailer 6
-
€915 EUR
$1,022 USD
View
B+
Retailer 7
-
€979 EUR
$1,094 USD
View
Retailer 8
-
€1,335 EUR
£1,174 GBP
View
Price last confirmed 11 days ago
B
Retailer 9
-
€2,282 EUR
$2,550 USD
View
B
Retailer 10
-
€2,734 EUR
$3,055 USD
View
Most Expensive
B
Brilliant Earth
22166034Y · Oct 30
€3,312 EUR
$3,700 USD
View
10 more retailers have this diamond
Prices start from €492 EURSave up to €2,820 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 Emerald
€492 EUR