CaratHunter
Plans
Emerald|Lab Grown|IGI

1.00ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG677515180

Shape and cutting style on the report: Emerald cut

Certificate IGI LG677515180

Diamond specifications and retailer prices

From $222 NZD
As of November 6, 2026
Save $2,068 NZD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,291 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 LG677515180 or 677515180. Listed at 14 retailers as of November 5, 2026, with prices from $222 to $2,291, a $2,068 spread on the same certified stone. MOH London lists it at $2,291. 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
SymmetryVery Good
FluorescenceNone
Crown angle17.2°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677515180
Dimensions7.09 × 4.74 × 2.92 mm
L/W Ratio1.50
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.09 mm4.74 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG677515180
Side View
Table 61.0%Crown 17.2°Girdle: MED-STKPavilion 33.7°Culet: LNGDepth 61.6%

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: $2,291 NZD|Low: $222 NZD|High: $2,327 NZD|Avg: $681 NZD|-1.3%
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
November 6, 2026
Retailer 14$222 NZD
Retailer 6$249 NZD
Retailer 9$258 NZD
Retailer 7$294 NZD
Retailer 5$297 NZD
Retailer 2$452 NZD
Retailer 13$521 NZD
Retailer 12$528 NZD
Retailer 4$534 NZD
Retailer 11$715 NZD
Retailer 8$884 NZD
Retailer 10$934 NZD
Retailer 3$984 NZD
MOH London$2,291 NZD

45 data points across 14 retailers

14 retailers$222 NZD to $2,291 NZD

A
Cheapest Retailer
-
$222 NZD
A
Retailer 2
-
$249 NZD
View
Final sale: no returns
A
Retailer 3
-
$258 NZD
View
A
Retailer 4
-
$294 NZD
View
Retailer 5
-
$297 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$452 NZD
View
A
Retailer 7
-
$521 NZD
View
B+
Retailer 8
-
$528 NZD
View
Retailer 9
-
$534 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$715 NZD
View
B+
Retailer 11
-
$884 NZD
View
B+
Retailer 12
-
$934 NZD
View
B+
Retailer 13
-
$984 NZD
View
Most Expensive
B
MOH London
LG677515180 · Nov 5
$2,291 NZD
£1,014 GBP
View
13 more retailers have this diamond
Prices start from $222 NZDSave up to $2,068 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
$222 NZD