CaratHunter
Plans
Emerald|Lab Grown|IGI

0.50ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG684513101

Shape and cutting style on the report: Emerald cut

Certificate IGI LG684513101

Diamond specifications and retailer prices

From $165 NZD
$93 USD
As of October 29, 2026
Save $1,345 NZD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,510 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct lab-grown emerald diamond

This 0.5ct 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 LG684513101 or 684513101. Listed at 15 retailers as of October 29, 2026, with prices from $165 to $1,510, a $1,345 spread on the same certified stone. MOH London lists it at $1,510. 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

0.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG684513101
Dimensions5.69 × 3.60 × 2.46 mm
L/W Ratio1.58
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
5.69 mm3.60 mm0.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG684513101
Side View
Table 67.0%Crown 31.7°Girdle: Slightly ThickPavilion 37.7°Culet: LargeDepth 68.3%

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 29
Current: $1,510 NZD|Low: $158 NZD|High: $1,519 NZD|Avg: $450 NZD|-0.6%
MOH London
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
October 30, 2026
Retailer 12$165 NZD
Retailer 7$185 NZD
Retailer 4$192 NZD
Retailer 3$218 NZD
Retailer 14$218 NZD
Retailer 6$275 NZD
Retailer 10$355 NZD
Retailer 8$382 NZD
Retailer 2$384 NZD
Retailer 9$493 NZD
Retailer 5$616 NZD
Retailer 13$656 NZD
Retailer 15$656 NZD
Retailer 11$733 NZD
MOH London$1,510 NZD

45 data points across 15 retailers

15 retailers$165 NZD to $1,510 NZD

A
Cheapest Retailer
-
$165 NZD
$93 USD
A
Retailer 2
-
$185 NZD
$104 USD
View
Final sale: no returns
A
Retailer 3
-
$192 NZD
$108 USD
View
A
Retailer 4
-
$218 NZD
$123 USD
View
A
Retailer 5
-
$218 NZD
$123 USD
View
A
Retailer 6
-
$275 NZD
$155 USD
View
A
Retailer 7
-
$355 NZD
$200 USD
View
B+
Retailer 8
-
$382 NZD
€205 EUR
View
B+
Retailer 9
-
$384 NZD
£171 GBP
View
B+
Retailer 10
-
$493 NZD
£219 GBP
View
B
Retailer 11
-
$616 NZD
$347 USD
View
B
Retailer 12
-
$656 NZD
$370 USD
View
B
Retailer 13
-
$656 NZD
$370 USD
View
B
Retailer 14
-
$733 NZD
$413 USD
View
Most Expensive
B
MOH London
LG684513101 · Oct 29
$1,510 NZD
£670 GBP
View
14 more retailers have this diamond
Prices start from $165 NZDSave up to $1,345 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
0.50ct Emerald
$165 NZD