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Emerald|Lab Grown|IGI

0.91ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG436045872

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045872

Diamond specifications and retailer prices

From $994 NZD
$560 USD
As of October 30, 2026
Save $4,976 NZD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,969 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045872 or 436045872. Listed at 10 retailers as of October 29, 2026, with prices from $994 to $5,969, a $4,976 spread on the same certified stone. MOH London lists it at $5,969. 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle18.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045872
Dimensions6.54 × 4.56 × 3.07 mm
L/W Ratio1.43
Culet sizeLong
Cert comments
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Top View
6.54 mm4.56 mm0.91 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045872
Side View
Table 61.5%Crown 18.5°Girdle: MediumPavilion 41.6°Culet: LNGDepth 67.3%

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 30
Current: $5,969 NZD|Low: $994 NZD|High: $6,803 NZD|Avg: $2,763 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$994 NZD
Retailer 7$1,366 NZD
Retailer 12$1,485 NZD
Retailer 13$1,528 NZD
Retailer 8$1,584 NZD
Retailer 11$1,584 NZD
Retailer 3$1,899 NZD
Retailer 4$2,450 NZD
Retailer 9$2,562 NZD
Retailer 6$3,767 NZD
Retailer 10$4,453 NZD
MOH London$5,969 NZD
Retailer 5$6,803 NZD

17 data points across 13 retailers

10 retailers$994 NZD to $5,969 NZD

A
Cheapest Retailer
-
$994 NZD
$560 USD
B+
Retailer 2
-
$1,366 NZD
$770 USD
View
B+
Retailer 3
-
$1,485 NZD
$837 USD
View
B+
Retailer 4
-
$1,528 NZD
$861 USD
View
Final sale: no returns
B
Retailer 5
-
$1,584 NZD
$893 USD
View
Retailer 6
-
$1,584 NZD
$893 USD
View
Price last confirmed 18 days ago
B
Retailer 7
-
$2,562 NZD
$1,444 USD
View
B
Retailer 8
-
$3,767 NZD
$2,123 USD
View
B
Retailer 9
-
$4,453 NZD
$2,510 USD
View
Most Expensive
B
MOH London
LG436045872 · Oct 29
$5,969 NZD
£2,649 GBP
View
9 more retailers have this diamond
Prices start from $994 NZDSave up to $4,976 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
$994 NZD