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Emerald|Lab Grown|IGI

1.00ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG640461396

Shape and cutting style on the report: Emerald cut

Certificate IGI LG640461396

Diamond specifications and retailer prices

From $238 NZD
As of November 6, 2026
Save $2,217 NZD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,456 NZD at MOH London · As of November 5, 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 LG640461396 or 640461396. Listed at 19 retailers as of November 5, 2026, with prices from $238 to $2,456, a $2,217 spread on the same certified stone. MOH London lists it at $2,456. 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 angle38.4°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640461396
Dimensions6.66 × 4.68 × 3.19 mm
L/W Ratio1.42
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
6.66 mm4.68 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640461396
Side View
Table 66.0%Crown 38.4°Girdle: MED-STKPavilion 41.8°Culet: LNGDepth 68.2%

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: $2,456 NZD|Low: $238 NZD|High: $2,467 NZD|Avg: $703 NZD|+56.6%
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
Retailer 19
November 6, 2026
Retailer 14$238 NZD
Retailer 7$263 NZD
Retailer 19$276 NZD
Retailer 4$295 NZD
Retailer 16$295 NZD
Retailer 11$342 NZD
Retailer 10$400 NZD
Retailer 2$493 NZD
Retailer 15$528 NZD
Retailer 18$559 NZD
Retailer 12$694 NZD
Retailer 5$733 NZD
Retailer 9$818 NZD
Retailer 17$948 NZD
Retailer 13$978 NZD
Retailer 3$1,002 NZD
Retailer 6$1,048 NZD
Retailer 8$1,747 NZD
MOH London$2,456 NZD

39 data points across 19 retailers

19 retailers$238 NZD to $2,456 NZD

A
Cheapest Retailer
-
$238 NZD
A
Retailer 2
-
$263 NZD
View
Final sale: no returns
A
Retailer 3
-
$276 NZD
View
Retailer 4
-
$295 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$295 NZD
View
A
Retailer 6
-
$342 NZD
View
B+
Retailer 7
-
$400 NZD
View
A
Retailer 8
-
$493 NZD
View
Retailer 9
-
$528 NZD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$559 NZD
View
B+
Retailer 11
-
$694 NZD
View
B+
Retailer 12
-
$733 NZD
View
B+
Retailer 13
-
$818 NZD
View
B+
Retailer 14
-
$948 NZD
View
B+
Retailer 15
-
$978 NZD
View
B+
Retailer 16
-
$1,002 NZD
View
B+
Retailer 17
-
$1,048 NZD
View
B
Retailer 18
-
$1,747 NZD
View
Most Expensive
C
MOH London
LG640461396 · Nov 5
$2,456 NZD
£1,087 GBP
View
18 more retailers have this diamond
Prices start from $238 NZDSave up to $2,217 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
$238 NZD