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Emerald|Lab Grown|IGI

1.73ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG701503478

Shape and cutting style on the report: Emerald cut

Certificate IGI LG701503478

Diamond specifications and retailer prices

From €212 EUR
$236 USD
As of October 30, 2026
Save €1,396 EUR (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,608 EUR at Brilliant Earth · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG701503478 or 701503478. Listed at 15 retailers as of October 29, 2026, with prices from €212 to €1,608, a €1,396 spread on the same certified stone. Brilliant Earth lists it at €1,608. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.73
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG701503478
Dimensions8.35 × 5.70 × 3.80 mm
L/W Ratio1.46
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
8.35 mm5.70 mm1.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG701503478
Side View
Table 60.0%Crown 28.8°Girdle: MediumPavilion 41°Culet: LargeDepth 66.7%

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: €1,608 EUR|Low: €204 EUR|High: €1,662 EUR|Avg: €582 EUR|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 14€212 EUR
Retailer 8€216 EUR
Retailer 5€238 EUR
Retailer 4€246 EUR
Retailer 3€263 EUR
Retailer 15€263 EUR
Retailer 13€355 EUR
Retailer 9€476 EUR
Retailer 6€497 EUR
Retailer 2€498 EUR
Retailer 12€671 EUR
Retailer 16€846 EUR
Retailer 7€894 EUR
Retailer 11€993 EUR
Retailer 10€1,057 EUR
Brilliant Earth€1,608 EUR

42 data points across 16 retailers

15 retailers€212 EUR to €1,608 EUR

A
Cheapest Retailer
-
€212 EUR
$236 USD
A
Retailer 2
-
€238 EUR
$265 USD
View
Final sale: no returns
A
Retailer 3
-
€246 EUR
$274 USD
View
A
Retailer 4
-
€263 EUR
$293 USD
View
A
Retailer 5
-
€263 EUR
$293 USD
View
B+
Retailer 6
-
€355 EUR
$395 USD
View
B+
Retailer 7
-
€476 EUR
View
B+
Retailer 8
-
€497 EUR
$553 USD
View
B+
Retailer 9
-
€498 EUR
£436 GBP
View
B
Retailer 10
-
€671 EUR
$747 USD
View
B
Retailer 11
-
€846 EUR
$942 USD
View
B
Retailer 12
-
€894 EUR
$995 USD
View
Retailer 13
-
€993 EUR
$1,105 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
€1,057 EUR
£926 GBP
View
Most Expensive
B
Brilliant Earth
21312106A · Oct 29
€1,608 EUR
$1,790 USD
View
14 more retailers have this diamond
Prices start from €212 EURSave up to €1,396 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
€212 EUR