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Emerald|Lab Grown|IGI

1.00ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG686505176

Shape and cutting style on the report: Emerald cut

Certificate IGI LG686505176

Diamond specifications and retailer prices

From $514 NZD
As of November 4, 2026
Save $1,259 NZD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,773 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG686505176 or 686505176. Listed at 9 retailers as of November 4, 2026, with prices from $514 to $1,773, a $1,259 spread on the same certified stone. MOH London lists it at $1,773. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG686505176
Dimensions6.67 × 4.85 × 3.20 mm
L/W Ratio1.38
Culet sizeLarge
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
6.67 mm4.85 mm1.00 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG686505176
Side View
Table 66.0%Crown 35.9°Girdle: MediumPavilion 41.1°Culet: LargeDepth 66.0%

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: $1,773 NZD|Low: $514 NZD|High: $2,767 NZD|Avg: $1,199 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 5$514 NZD
Retailer 4$656 NZD
Retailer 2$672 NZD
Retailer 7$807 NZD
Retailer 3$962 NZD
Retailer 9$988 NZD
Retailer 6$1,281 NZD
Retailer 10$1,318 NZD
MOH London$1,773 NZD
Retailer 8$2,767 NZD

44 data points across 10 retailers

9 retailers$514 NZD to $1,773 NZD

B+
Cheapest Retailer
-
$514 NZD
Retailer 2
-
$656 NZD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$672 NZD
View
A
Retailer 4
-
$807 NZD
View
B+
Retailer 5
-
$962 NZD
View
B+
Retailer 6
-
$988 NZD
View
Retailer 7
-
$1,281 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,318 NZD
View
Most Expensive
B
MOH London
LG686505176 · Nov 5
$1,773 NZD
£787 GBP
View
8 more retailers have this diamond
Prices start from $514 NZDSave up to $1,259 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
$514 NZD