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Emerald|Lab Grown|IGI

1.35ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG506176868

Shape and cutting style on the report: Emerald cut

Certificate IGI LG506176868

Diamond specifications and retailer prices

From $1,356 NZD
As of November 6, 2026
Save $4,518 NZD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,874 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.35ct lab-grown emerald diamond

This 1.35ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG506176868 or 506176868. Listed at 12 retailers as of November 5, 2026, with prices from $1,356 to $5,874, a $4,518 spread on the same certified stone. MOH London lists it at $5,874. 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

1.35
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.3°
Pavilion angle43.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506176868
Dimensions7.47 × 5.29 × 3.44 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.47 mm5.29 mm1.35 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506176868
Side View
Table 67.0%Crown 21.3°Girdle: MediumPavilion 43.7°Culet: LNGDepth 65.0%

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: $5,874 NZD|Low: $1,300 NZD|High: $5,969 NZD|Avg: $2,819 NZD|-0.3%
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
Retailer 15
November 5, 2026
Retailer 9$1,356 NZD
Retailer 15$1,475 NZD
Retailer 3$1,517 NZD
Retailer 11$1,571 NZD
Retailer 14$1,571 NZD
Retailer 2$1,886 NZD
Retailer 10$2,224 NZD
Retailer 7$2,231 NZD
Retailer 5$2,467 NZD
Retailer 12$2,540 NZD
Retailer 8$3,737 NZD
Retailer 13$4,419 NZD
Retailer 6$4,499 NZD
Retailer 4$4,864 NZD
MOH London$5,874 NZD

23 data points across 15 retailers

12 retailers$1,356 NZD to $5,874 NZD

B+
Cheapest Retailer
-
$1,356 NZD
B+
Retailer 2
-
$1,475 NZD
View
B+
Retailer 3
-
$1,517 NZD
View
Final sale: no returns
B+
Retailer 4
-
$1,571 NZD
View
Retailer 5
-
$1,571 NZD
View
Price last confirmed 25 days ago
B
Retailer 6
-
$1,886 NZD
View
B
Retailer 7
-
$2,224 NZD
View
B
Retailer 8
-
$2,540 NZD
View
B
Retailer 9
-
$3,737 NZD
View
B
Retailer 10
-
$4,419 NZD
View
B
Retailer 11
-
$4,864 NZD
View
Most Expensive
B
MOH London
LG506176868 · Nov 5
$5,874 NZD
£2,600 GBP
View
11 more retailers have this diamond
Prices start from $1,356 NZDSave up to $4,518 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+
1.35ct Emerald
$1,356 NZD