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Emerald|Lab Grown|IGI

0.73ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG650474586

Shape and cutting style on the report: Emerald cut

Certificate IGI LG650474586

Diamond specifications and retailer prices

From $249 NZD
$140 USD
As of October 29, 2026
Save $1,536 NZD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,785 NZD at Reve Diamonds · As of October 30, 2026
View at Reve 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 top-tier cut grade and certified by IGI LG650474586 or 650474586. Listed at 18 retailers as of October 29, 2026, with prices from $249 to $1,785, a $1,536 spread on the same certified stone. Reve Diamonds lists it at $1,785. 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

0.73
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650474586
Dimensions6.16 × 4.25 × 2.90 mm
L/W Ratio1.45
Culet sizeLong
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
6.16 mm4.25 mm0.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650474586
Side View
Table 65.0%Crown 36.3°Girdle: ThinPavilion 41.4°Culet: LNGDepth 68.2%

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: $529 NZD|Low: $196 NZD|High: $1,785 NZD|Avg: $720 NZD|+5.6%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 4$249 NZD
Retailer 13$280 NZD
Retailer 9$290 NZD
Retailer 2$310 NZD
Retailer 6$310 NZD
Retailer 11$392 NZD
Retailer 1$529 NZD
Retailer 8$570 NZD
Retailer 15$577 NZD
Retailer 7$712 NZD
Retailer 12$726 NZD
Retailer 14$823 NZD
Retailer 3$995 NZD
Retailer 5$1,094 NZD
Retailer 10$1,454 NZD
Reve Diamonds$1,785 NZD

45 data points across 16 retailers

18 retailers$249 NZD to $1,785 NZD

Retailer 1
-
$247 NZD
$139 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$249 NZD
$140 USD
View
A
Retailer 3
-
$280 NZD
$157 USD
View
Final sale: no returns
A
Retailer 4
-
$290 NZD
$163 USD
View
A
Retailer 5
-
$310 NZD
$174 USD
View
A
Retailer 6
-
$310 NZD
$174 USD
View
A
Retailer 7
-
$392 NZD
$220 USD
View
A
Retailer 8
-
$529 NZD
£234 GBP
View
A
Retailer 9
-
$570 NZD
€305 EUR
View
B+
Retailer 10
-
$577 NZD
$324 USD
View
B+
Retailer 11
-
$712 NZD
$400 USD
View
B+
Retailer 12
-
$726 NZD
$408 USD
View
B
Retailer 13
-
$823 NZD
$462 USD
View
B+
Retailer 14
-
$868 NZD
£384 GBP
View
B
Retailer 15
-
$995 NZD
$559 USD
View
B
Retailer 16
-
$1,094 NZD
$615 USD
View
B
Retailer 17
-
$1,454 NZD
£643 GBP
View
Most Expensive
B
Reve Diamonds
9E4FE7A79 · Oct 30
$1,785 NZD
$1,003 USD
View
17 more retailers have this diamond
Prices start from $249 NZDSave up to $1,536 NZD

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
$249 NZD