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Emerald|Lab Grown|IGI

1.02ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG512220514

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512220514

Diamond specifications and retailer prices

From $1,050 NZD
As of November 4, 2026
Save $6,022 NZD (85%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,071 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.02ct lab-grown emerald diamond

This 1.02ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512220514 or 512220514. Listed at 10 retailers as of November 4, 2026, with prices from $1,050 to $7,071, a $6,022 spread on the same certified stone. MOH London lists it at $7,071. 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

1.02
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220514
Dimensions6.79 × 4.78 × 3.13 mm
L/W Ratio1.42
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
6.79 mm4.78 mm1.02 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220514
Side View
Table 67.0%Crown 34.6°Girdle: MED-STKPavilion 38.1°Culet: LNGDepth 65.5%

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 4
Current: $7,071 NZD|Low: $1,050 NZD|High: $7,177 NZD|Avg: $3,041 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
November 5, 2026
Retailer 2$1,050 NZD
Retailer 4$1,802 NZD
Retailer 9$1,960 NZD
Retailer 5$2,090 NZD
Retailer 8$2,090 NZD
Retailer 11$2,402 NZD
Retailer 3$3,003 NZD
Retailer 6$3,339 NZD
Retailer 7$3,919 NZD
Retailer 10$4,369 NZD
MOH London$7,071 NZD

16 data points across 11 retailers

10 retailers$1,050 NZD to $7,071 NZD

A
Cheapest Retailer
-
$1,050 NZD
B+
Retailer 2
-
$1,802 NZD
View
B+
Retailer 3
-
$1,960 NZD
View
B+
Retailer 4
-
$2,090 NZD
View
Retailer 5
-
$2,090 NZD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$2,402 NZD
View
B
Retailer 7
-
$3,339 NZD
View
B
Retailer 8
-
$3,919 NZD
View
B
Retailer 9
-
$4,369 NZD
View
Most Expensive
B
MOH London
LG512220514 · Nov 5
$7,071 NZD
£3,130 GBP
View
9 more retailers have this diamond
Prices start from $1,050 NZDSave up to $6,022 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
1.02ct Emerald
$1,050 NZD