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Emerald|Lab Grown|IGI

1.21ct G SI1 Emerald Lab Grown Diamond

GD • G/SI1 • IGI LG753503183

Shape and cutting style on the report: Emerald cut

Certificate IGI LG753503183

Diamond specifications and retailer prices

From $208 NZD
As of November 6, 2026
Save $1,936 NZD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,144 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG753503183 or 753503183. Listed at 12 retailers as of November 5, 2026, with prices from $208 to $2,144, a $1,936 spread on the same certified stone. MOH London lists it at $2,144. 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

1.21
Carat
G
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle43.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG753503183
Dimensions7.22 × 5.04 × 3.40 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.22 mm5.04 mm1.21 ctG / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG753503183
Side View
Table 68.0%Crown 35.3°Girdle: MediumPavilion 43.9°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: Nov 6
Current: $2,144 NZD|Low: $208 NZD|High: $2,149 NZD|Avg: $722 NZD|-0.2%
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 6, 2026
Retailer 9$208 NZD
Retailer 4$240 NZD
Retailer 10$274 NZD
Retailer 15$295 NZD
Retailer 3$500 NZD
Retailer 14$502 NZD
Retailer 2$519 NZD
Retailer 5$534 NZD
Retailer 11$713 NZD
Retailer 13$827 NZD
Retailer 8$923 NZD
Retailer 12$978 NZD
Retailer 6$1,283 NZD
Retailer 7$1,316 NZD
MOH London$2,144 NZD

11 data points across 15 retailers

12 retailers$208 NZD to $2,144 NZD

A
Cheapest Retailer
-
$208 NZD
B+
Retailer 2
-
$240 NZD
View
B+
Retailer 3
-
$274 NZD
View
B+
Retailer 4
-
$295 NZD
View
B+
Retailer 5
-
$500 NZD
View
B
Retailer 6
-
$502 NZD
View
B+
Retailer 7
-
$519 NZD
View
B+
Retailer 8
-
$713 NZD
View
B+
Retailer 9
-
$827 NZD
View
B+
Retailer 10
-
$923 NZD
View
B
Retailer 11
-
$978 NZD
View
Most Expensive
C
MOH London
LG753503183 · Nov 5
$2,144 NZD
£949 GBP
View
11 more retailers have this diamond
Prices start from $208 NZDSave up to $1,936 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
1.21ct Emerald
$208 NZD