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Emerald|Lab Grown|IGI

0.91ct J SI1 Emerald Lab Grown Diamond

VG • J/SI1 • IGI LG407932259

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407932259

Diamond specifications and retailer prices

From $958 NZD
$540 USD
As of October 30, 2026
Save $4,628 NZD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,586 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown emerald diamond

This 0.91ct lab-grown emerald sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407932259 or 407932259. Listed at 10 retailers as of October 29, 2026, with prices from $958 to $5,586, a $4,628 spread on the same certified stone. MOH London lists it at $5,586. 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

0.91
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle31.6°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407932259
Dimensions6.67 × 4.56 × 2.97 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.67 mm4.56 mm0.91 ctJ / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407932259
Side View
Table 68.0%Crown 31.6°Girdle: MediumPavilion 39.8°Culet: LNGDepth 65.1%

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: $5,586 NZD|Low: $958 NZD|High: $6,075 NZD|Avg: $2,515 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$958 NZD
Retailer 7$1,219 NZD
Retailer 12$1,327 NZD
Retailer 13$1,364 NZD
Retailer 8$1,414 NZD
Retailer 11$1,414 NZD
Retailer 3$1,730 NZD
Retailer 4$2,237 NZD
Retailer 9$2,301 NZD
Retailer 6$3,485 NZD
Retailer 10$3,978 NZD
MOH London$5,586 NZD
Retailer 5$6,075 NZD

19 data points across 13 retailers

10 retailers$958 NZD to $5,586 NZD

A
Cheapest Retailer
-
$958 NZD
$540 USD
B+
Retailer 2
-
$1,219 NZD
$687 USD
View
B
Retailer 3
-
$1,327 NZD
$748 USD
View
B
Retailer 4
-
$1,364 NZD
$769 USD
View
Final sale: no returns
B
Retailer 5
-
$1,414 NZD
$797 USD
View
Retailer 6
-
$1,414 NZD
$797 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$2,301 NZD
$1,297 USD
View
C
Retailer 8
-
$3,485 NZD
$1,964 USD
View
C
Retailer 9
-
$3,978 NZD
$2,242 USD
View
Most Expensive
C
MOH London
LG407932259 · Oct 29
$5,586 NZD
£2,479 GBP
View
9 more retailers have this diamond
Prices start from $958 NZDSave up to $4,628 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
0.91ct Emerald
$958 NZD