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Emerald|Lab Grown|IGI

1.21ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG506195321

Shape and cutting style on the report: Emerald cut

Certificate IGI LG506195321

Diamond specifications and retailer prices

From $1,540 NZD
As of November 4, 2026
Save $3,482 NZD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,732 NZD at MOH London · As of October 29, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG506195321 or 506195321. Listed at 13 retailers as of November 3, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle17.7°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506195321
Dimensions7.65 × 5.08 × 3.19 mm
L/W Ratio1.51
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
7.65 mm5.08 mm1.21 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG506195321
Side View
Table 65.0%Crown 17.7°Girdle: MED-STKPavilion 36.1°Culet: LNGDepth 62.8%

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 4
Current: $6,732 NZD|Low: $1,478 NZD|High: $6,786 NZD|Avg: $3,181 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
Retailer 14
October 31, 2026
Retailer 10$1,540 NZD
Retailer 4$1,675 NZD
Retailer 3$1,786 NZD
Retailer 12$1,786 NZD
Retailer 11$2,022 NZD
Retailer 8$2,102 NZD
Retailer 6$2,725 NZD
Retailer 13$2,869 NZD
Retailer 7$3,284 NZD
Retailer 9$4,107 NZD
Retailer 2$4,655 NZD
Retailer 5$4,946 NZD
Retailer 14$5,022 NZD
MOH London$6,732 NZD

26 data points across 14 retailers

13 retailers$1,540 NZD to $5,022 NZD

B+
Cheapest Retailer
-
$1,540 NZD
B+
Retailer 2
-
$1,675 NZD
View
B
Retailer 3
-
$1,786 NZD
View
Retailer 4
-
$1,786 NZD
View
Price last confirmed 19 days ago
B
Retailer 5
-
$2,022 NZD
View
B
Retailer 6
-
$2,102 NZD
View
B
Retailer 7
-
$2,869 NZD
View
Retailer 8
-
$3,284 NZD
View
Price last confirmed 7 days ago
B
Retailer 9
-
$4,107 NZD
View
B
Retailer 10
-
$4,655 NZD
View
B
Retailer 11
-
$4,946 NZD
View
B
Retailer 12
-
$5,022 NZD
View
Most Expensive
MOH London
LG506195321 · Oct 29
$6,732 NZD
£2,988 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $1,540 NZDSave up to $3,482 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+
1.21ct Emerald
$1,540 NZD