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Emerald|Lab Grown|IGI

1.53ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG818685031

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818685031

Diamond specifications and retailer prices

From $355 NZD
$200 USD
As of October 30, 2026
Save $1,714 NZD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,069 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 1.53ct lab-grown emerald diamond

This 1.53ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG818685031 or 818685031. Listed at 13 retailers as of October 29, 2026, with prices from $355 to $2,069, a $1,714 spread on the same certified stone. MOH London lists it at $2,069. 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

1.53
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818685031
Dimensions7.87 × 5.39 × 3.64 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.87 mm5.39 mm1.53 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818685031
Side View
Table 64.0%Crown 40°Girdle: THN-MEDPavilion 43.4°Culet: LargeDepth 67.5%

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: $2,069 NZD|Low: $341 NZD|High: $2,111 NZD|Avg: $990 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
November 1, 2026
Retailer 4$355 NZD
Retailer 3$397 NZD
Retailer 12$412 NZD
Retailer 9$440 NZD
Retailer 10$440 NZD
Retailer 7$765 NZD
Retailer 2$807 NZD
Retailer 11$1,416 NZD
Retailer 8$1,419 NZD
Retailer 5$1,434 NZD
Retailer 13$1,510 NZD
Retailer 6$1,553 NZD
MOH London$2,069 NZD

39 data points across 13 retailers

13 retailers$355 NZD to $2,069 NZD

A
Cheapest Retailer
-
$355 NZD
$200 USD
A
Retailer 2
-
$397 NZD
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$412 NZD
$232 USD
View
A
Retailer 4
-
$440 NZD
$248 USD
View
Retailer 5
-
$440 NZD
$248 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$765 NZD
$431 USD
View
A
Retailer 7
-
$807 NZD
£358 GBP
View
B
Retailer 8
-
$1,416 NZD
$798 USD
View
B
Retailer 9
-
$1,419 NZD
$800 USD
View
B+
Retailer 10
-
$1,434 NZD
SGD 1,092 SGD
View
B+
Retailer 11
-
$1,510 NZD
$851 USD
View
B+
Retailer 12
-
$1,553 NZD
$875 USD
View
Most Expensive
B
MOH London
LG818685031 · Oct 29
$2,069 NZD
£918 GBP
View
12 more retailers have this diamond
Prices start from $355 NZDSave up to $1,714 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
1.53ct Emerald
$355 NZD