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Emerald|Lab Grown|IGI

1.00ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG603345222

Shape and cutting style on the report: Emerald cut

Certificate IGI LG603345222

Diamond specifications and retailer prices

From $251 NZD
As of November 3, 2026
Save $2,074 NZD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,325 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG603345222 or 603345222. Listed at 20 retailers as of November 2, 2026, with prices from $251 to $2,325, a $2,074 spread on the same certified stone. MOH London lists it at $2,325. 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

1.00
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603345222
Dimensions6.52 × 4.71 × 3.31 mm
L/W Ratio1.38
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.52 mm4.71 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603345222
Side View
Table 65.0%Crown 37.9°Girdle: MediumPavilion 41.2°Culet: LNGDepth 70.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $2,325 NZD|Low: $251 NZD|High: $2,352 NZD|Avg: $725 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3$251 NZD
Retailer 10$297 NZD
Retailer 11$297 NZD
Retailer 5$463 NZD
Retailer 8$528 NZD
Retailer 12$532 NZD
Retailer 7$548 NZD
Retailer 2$692 NZD
Retailer 4$717 NZD
Retailer 9$765 NZD
Retailer 6$1,014 NZD
MOH London$2,325 NZD

41 data points across 12 retailers

20 retailers$251 NZD to $2,325 NZD

Retailer 1
-
$215 NZD
Price last confirmed 35 days ago
A
Retailer 2
-
$251 NZD
View
Final sale: no returns
A
Retailer 3
-
$260 NZD
View
Retailer 4
-
$260 NZD
View
Price last confirmed 31 days ago
Retailer 5
-
$297 NZD
View
Price last confirmed 34 days ago
Retailer 6
-
$297 NZD
View
Price last confirmed 12 days ago
A
Retailer 7
-
$297 NZD
View
A
Retailer 8
-
$463 NZD
View
A
Retailer 9
-
$528 NZD
View
B+
Retailer 10
-
$532 NZD
View
Retailer 11
-
$548 NZD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$692 NZD
View
B+
Retailer 13
-
$717 NZD
View
B+
Retailer 14
-
$765 NZD
View
B+
Retailer 15
-
$895 NZD
View
Retailer 16
-
$895 NZD
View
Price last confirmed 30 days ago
B
Retailer 17
-
$945 NZD
View
B+
Retailer 18
-
$1,014 NZD
View
B
Retailer 19
-
$1,530 NZD
View
Most Expensive
B
MOH London
LG603345222 · Nov 2
$2,325 NZD
£1,029 GBP
View
19 more retailers have this diamond
Prices start from $251 NZDSave up to $2,074 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
1.00ct Emerald
$251 NZD