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Emerald|Lab Grown|IGI

0.73ct E SI1 Emerald Lab Grown Diamond

GD • E/SI1 • IGI LG515228341

Shape and cutting style on the report: Emerald cut

Certificate IGI LG515228341

Diamond specifications and retailer prices

From $134 USD
As of October 27, 2026
Save $1,156 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,290 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.73ct lab-grown emerald diamond

This 0.73ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG515228341 or 515228341. Listed at 18 retailers as of October 27, 2026, with prices from $134 to $1,290, a $1,156 spread on the same certified stone. Do Amore Diamonds lists it at $1,290. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
E
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.1°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG515228341
Dimensions6.05 × 4.21 × 2.87 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.05 mm4.21 mm0.73 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG515228341
Side View
Table 64.5%Crown 28.1°Girdle: MED-STKPavilion 36.9°Culet: LNGDepth 68.2%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $317 USD|Low: $150 USD|High: $870 USD|Avg: $413 USD|+4.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10$150 USD
Retailer 8$156 USD
Retailer 5$215 USD
Retailer 3$260 USD
Retailer 1$317 USD
Retailer 11$369 USD
Retailer 9$375 USD
Retailer 6$565 USD
Retailer 7$649 USD
Retailer 2$660 USD
Retailer 4$864 USD

38 data points across 11 retailers

18 retailers$134 USD to $1,290 USD

A
Cheapest Retailer
-
$134 USD
B+
Retailer 2
-
$150 USD
View
Final sale: no returns
B+
Retailer 3
-
$156 USD
View
B+
Retailer 4
-
$166 USD
View
B+
Retailer 5
-
$166 USD
View
B+
Retailer 6
-
$215 USD
View
B+
Retailer 7
-
$260 USD
View
B+
Retailer 8
-
$317 USD
£250 GBP
View
B+
Retailer 9
-
$369 USD
View
B+
Retailer 10
-
$375 USD
View
B
Retailer 11
-
$565 USD
View
B
Retailer 12
-
$591 USD
View
B
Retailer 13
-
$649 USD
View
B
Retailer 14
-
$660 USD
View
C
Retailer 15
-
$765 USD
View
B
Retailer 16
-
$864 USD
£680 GBP
View
C
Retailer 17
-
$987 USD
View
Most Expensive
C
Do Amore Diamonds
27-DBAC17D16 · Oct 29
$1,290 USD
View
17 more retailers have this diamond
Prices start from $134 USDSave up to $1,156 USD

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
0.73ct Emerald
$134 USD