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Emerald|Lab Grown|IGI

0.82ct I SI1 Emerald Lab Grown Diamond

VG • I/SI1 • IGI LG407944642

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407944642

Diamond specifications and retailer prices

From $852 NZD
$480 USD
As of October 30, 2026
Save $3,980 NZD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,831 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.82ct lab-grown emerald diamond

This 0.82ct lab-grown emerald sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407944642 or 407944642. Listed at 11 retailers as of October 29, 2026, with prices from $852 to $4,831, a $3,980 spread on the same certified stone. MOH London lists it at $4,831. 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

0.82
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle26.2°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407944642
Dimensions6.07 × 4.45 × 3.27 mm
L/W Ratio1.36
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.07 mm4.45 mm0.82 ctI / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407944642
Side View
Table 66.0%Crown 26.2°Girdle: MED-STKPavilion 43.8°Culet: LNGDepth 73.5%

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 30
Current: $4,831 NZD|Low: $852 NZD|High: $4,863 NZD|Avg: $2,050 NZD|+0.5%
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
October 30, 2026
Retailer 2$852 NZD
Retailer 8$928 NZD
Retailer 3$1,038 NZD
Retailer 13$1,040 NZD
Retailer 9$1,152 NZD
Retailer 12$1,152 NZD
Retailer 4$1,393 NZD
Retailer 10$1,785 NZD
Retailer 6$1,934 NZD
Retailer 7$2,970 NZD
Retailer 11$3,029 NZD
Retailer 5$4,624 NZD
MOH London$4,831 NZD

25 data points across 13 retailers

11 retailers$852 NZD to $4,831 NZD

A
Cheapest Retailer
-
$852 NZD
$480 USD
B+
Retailer 2
-
$928 NZD
$523 USD
View
B+
Retailer 3
-
$1,038 NZD
$585 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,040 NZD
$586 USD
View
B+
Retailer 5
-
$1,152 NZD
$649 USD
View
Retailer 6
-
$1,152 NZD
$649 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$1,785 NZD
$1,006 USD
View
B
Retailer 8
-
$1,934 NZD
€1,038 EUR
View
C
Retailer 9
-
$2,970 NZD
$1,674 USD
View
C
Retailer 10
-
$3,029 NZD
$1,707 USD
View
Most Expensive
C
MOH London
LG407944642 · Oct 29
$4,831 NZD
£2,144 GBP
View
10 more retailers have this diamond
Prices start from $852 NZDSave up to $3,980 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
0.82ct Emerald
$852 NZD