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Emerald|Lab Grown|IGI

0.81ct I SI2 Emerald Lab Grown Diamond

VG • I/SI2 • IGI LG407941385

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407941385

Diamond specifications and retailer prices

From $745 NZD
As of November 6, 2026
Save $2,652 NZD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,398 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.81ct lab-grown emerald diamond

This 0.81ct lab-grown emerald sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407941385 or 407941385. Listed at 11 retailers as of November 1, 2026, with prices from $745 to $3,398, a $2,652 spread on the same certified stone. MOH London lists it at $3,398. 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

0.81
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle21.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407941385
Dimensions6.23 × 4.48 × 3.02 mm
L/W Ratio1.39
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.23 mm4.48 mm0.81 ctI / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407941385
Side View
Table 61.5%Crown 21.6°Girdle: MED-STKPavilion 39.8°Culet: LNGDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,398 NZD|Low: $717 NZD|High: $3,439 NZD|Avg: $1,583 NZD
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
November 4, 2026
Retailer 8$745 NZD
Retailer 3$834 NZD
Retailer 13$836 NZD
Retailer 6$854 NZD
Retailer 9$925 NZD
Retailer 12$925 NZD
Retailer 10$1,462 NZD
Retailer 2$1,565 NZD
Retailer 4$1,628 NZD
Retailer 5$1,935 NZD
Retailer 7$2,595 NZD
Retailer 11$2,974 NZD
MOH London$3,398 NZD

24 data points across 13 retailers

11 retailers$745 NZD to $3,398 NZD

B+
Cheapest Retailer
-
$745 NZD
B+
Retailer 2
-
$834 NZD
View
Final sale: no returns
B+
Retailer 3
-
$836 NZD
View
B+
Retailer 4
-
$854 NZD
View
B+
Retailer 5
-
$925 NZD
View
Retailer 6
-
$925 NZD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$1,462 NZD
View
B
Retailer 8
-
$1,565 NZD
View
B
Retailer 9
-
$2,595 NZD
View
C
Retailer 10
-
$2,974 NZD
View
Most Expensive
B
MOH London
LG407941385 · Nov 1
$3,398 NZD
£1,504 GBP
View
10 more retailers have this diamond
Prices start from $745 NZDSave up to $2,652 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.

B+
0.81ct Emerald
$745 NZD