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Emerald|Lab Grown|IGI

0.91ct I SI2 Emerald Lab Grown Diamond

ID • I/SI2 • IGI LG436045823

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045823

Diamond specifications and retailer prices

From $1,122 NZD
$630 USD
As of October 29, 2026
Save $4,651 NZD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,773 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045823 or 436045823. Listed at 11 retailers as of October 29, 2026, with prices from $1,122 to $5,773, a $4,651 spread on the same certified stone. MOH London lists it at $5,773. 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

0.91
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045823
Dimensions6.40 × 4.64 × 3.06 mm
L/W Ratio1.38
Culet sizeLong
Cert comments
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Top View
6.40 mm4.64 mm0.91 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045823
Side View
Table 67.5%Crown 32.3°Girdle: ThickPavilion 37.4°Culet: LNGDepth 65.9%

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: $5,773 NZD|Low: $1,122 NZD|High: $5,811 NZD|Avg: $2,170 NZD|-0.7%
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
October 29, 2026
Retailer 9$1,122 NZD
Retailer 8$1,175 NZD
Retailer 14$1,278 NZD
Retailer 3$1,314 NZD
Retailer 10$1,364 NZD
Retailer 13$1,364 NZD
Retailer 5$1,440 NZD
Retailer 4$2,174 NZD
Retailer 11$2,222 NZD
Retailer 2$2,365 NZD
Retailer 6$3,051 NZD
Retailer 7$3,483 NZD
Retailer 12$3,833 NZD
MOH London$5,773 NZD

22 data points across 14 retailers

11 retailers$1,122 NZD to $5,773 NZD

A
Cheapest Retailer
-
$1,122 NZD
$630 USD
B+
Retailer 2
-
$1,175 NZD
$660 USD
View
B+
Retailer 3
-
$1,278 NZD
$718 USD
View
B+
Retailer 4
-
$1,314 NZD
$738 USD
View
Final sale: no returns
Retailer 5
-
$1,364 NZD
$766 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$1,364 NZD
$766 USD
View
B
Retailer 7
-
$2,222 NZD
$1,248 USD
View
B
Retailer 8
-
$2,365 NZD
€1,265 EUR
View
B
Retailer 9
-
$3,483 NZD
$1,956 USD
View
B
Retailer 10
-
$3,833 NZD
$2,153 USD
View
Most Expensive
B
MOH London
LG436045823 · Oct 29
$5,773 NZD
£2,553 GBP
View
10 more retailers have this diamond
Prices start from $1,122 NZDSave up to $4,651 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
$1,122 NZD