Emerald|Lab Grown|IGI

1.72ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1

Diamond specifications and retailer prices

From €642 EUR
CA$997 CAD
As of October 30, 2026
Save €207 EUR (24%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €935 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.72ct lab-grown emerald diamond

This 1.72ct 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. Listed at 14 retailers as of October 30, 2026, with a 32% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.72
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.69 × 5.62 × 3.95 mm
L/W Ratio1.37
Top View
7.69 mm5.62 mm1.72 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 65.0%CrownGirdle: Slightly ThickPavilionCulet: LNGDepth 70.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €935 EUR|Low: €161 EUR|High: €958 EUR|Avg: €608 EUR|-2.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 4€168 EUR
Retailer 3€195 EUR
Retailer 6€380 EUR
Retailer 5€642 EUR
Retailer 2€739 EUR
Retailer 7€849 EUR
Rare Carat€935 EUR

12 data points across 7 retailers

14 retailers€642 EUR to €849 EUR

Retailer 1
-
€161 EUR
$180 USD
Price last confirmed 24 days ago
Retailer 2
-
€168 EUR
$188 USD
View
Price last confirmed 11 days ago
Retailer 3
-
€168 EUR
$188 USD
View
Price last confirmed 13 days ago
Retailer 4
-
€195 EUR
$218 USD
View
Price last confirmed 8 days ago
Retailer 5
-
€195 EUR
$218 USD
View
Price last confirmed 12 days ago
Retailer 6
-
€380 EUR
$424 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
€642 EUR
CA$997 CAD
View
Retailer 8
-
€739 EUR
$826 USD
View
Price last confirmed 7 days ago
Retailer 9
-
€739 EUR
$826 USD
View
Price last confirmed 34 days ago
B
Retailer 10
-
€739 EUR
$826 USD
View
Retailer 11
-
€739 EUR
$826 USD
View
Price last confirmed 22 days ago
Retailer 12
-
€739 EUR
$826 USD
View
Price last confirmed 14 days ago
B
Retailer 13
-
€849 EUR
$949 USD
View
Most Expensive
Rare Carat
403551 · Oct 18
€935 EUR
$1,045 USD
View
Price last confirmed 14 days ago
13 more retailers have this diamond
Prices start from €642 EURSave up to €207 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.

B
1.72ct Emerald
€642 EUR