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Emerald|Lab Grown|IGI

1.31ct H VS1 Emerald Lab Grown Diamond

ID • H/VS1 • IGI LG633449203

Shape and cutting style on the report: Emerald cut

Certificate IGI LG633449203

Diamond specifications and retailer prices

From $523 NZD
As of November 4, 2026
Save $2,017 NZD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,609 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 1.31ct lab-grown emerald diamond

This 1.31ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG633449203 or 633449203. Listed at 17 retailers as of November 4, 2026, with a 385% 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

1.31
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle46°
OriginLab Grown
Grading LabIGI
CertificateIGI LG633449203
Dimensions7.43 × 5.09 × 3.41 mm
L/W Ratio1.46
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
7.43 mm5.09 mm1.31 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG633449203
Side View
Table 64.0%Crown 33.1°Girdle: MED-STKPavilion 46°Culet: LNGDepth 67.0%

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 4
Current: $2,609 NZD|Low: $410 NZD|High: $11,808 NZD|Avg: $1,960 NZD|+2.4%
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
Retailer 16
Retailer 17
Retailer 18
November 4, 2026
Retailer 16$523 NZD
Retailer 5$587 NZD
Retailer 7$608 NZD
Retailer 4$649 NZD
Retailer 17$649 NZD
Retailer 12$931 NZD
Retailer 6$981 NZD
Retailer 18$1,063 NZD
Retailer 8$1,096 NZD
Retailer 11$1,119 NZD
Retailer 2$1,593 NZD
Retailer 15$1,998 NZD
Retailer 3$2,090 NZD
Retailer 14$2,129 NZD
Retailer 9$2,173 NZD
Retailer 13$2,540 NZD
MOH London$2,609 NZD
Retailer 10$11,808 NZD

29 data points across 18 retailers

17 retailers$523 NZD to $2,540 NZD

A
Cheapest Retailer
-
$523 NZD
A
Retailer 2
-
$587 NZD
View
Final sale: no returns
A
Retailer 3
-
$608 NZD
View
A
Retailer 4
-
$649 NZD
View
Retailer 5
-
$649 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$931 NZD
View
A
Retailer 7
-
$981 NZD
View
A
Retailer 8
-
$1,063 NZD
View
A
Retailer 9
-
$1,096 NZD
View
A
Retailer 10
-
$1,119 NZD
View
B+
Retailer 11
-
$1,593 NZD
View
B
Retailer 12
-
$1,998 NZD
View
B
Retailer 13
-
$2,090 NZD
View
B
Retailer 14
-
$2,129 NZD
View
B
Retailer 15
-
$2,173 NZD
View
B
Retailer 16
-
$2,540 NZD
View
Most Expensive
MOH London
LG633449203 · Oct 25
$2,609 NZD
£1,158 GBP
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from $523 NZDSave up to $2,017 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
1.31ct Emerald
$523 NZD