Emerald|Lab Grown|IGI

0.51ct F IF Emerald Lab Grown Diamond

GD • F/IF • IGI LG725501194

Shape and cutting style on the report: Emerald cut

Certificate IGI LG725501194

Diamond specifications and retailer prices

From $472 NZD
£209 GBP
As of November 2, 2026
Save $1,887 NZD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,359 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown emerald diamond

This 0.51ct lab-grown emerald sits in the half to three-quarter carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG725501194 or 725501194. Listed at 11 retailers as of November 1, 2026, with prices from $472 to $2,359, a $1,887 spread on the same certified stone. MOH London lists it at $2,359. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
F
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725501194
Dimensions5.67 × 3.74 × 2.49 mm
L/W Ratio1.52
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
5.67 mm3.74 mm0.51 ctF / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725501194
Side View
Table 63.0%Crown 32.5°Girdle: MED-STKPavilion 39.7°Culet: LargeDepth 66.6%

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 2
Current: $2,359 NZD|Low: $445 NZD|High: $2,386 NZD|Avg: $835 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2$472 NZD
Retailer 6$519 NZD
Retailer 9$540 NZD
Retailer 11$549 NZD
Retailer 4$649 NZD
Retailer 10$658 NZD
Retailer 5$686 NZD
Retailer 3$686 NZD
Retailer 8$869 NZD
Retailer 7$1,008 NZD
MOH London$2,359 NZD

43 data points across 11 retailers

11 retailers$472 NZD to $2,359 NZD

A
Cheapest Retailer
-
$472 NZD
£209 GBP
B+
Retailer 2
-
$519 NZD
$292 USD
View
B+
Retailer 3
-
$540 NZD
$304 USD
View
B+
Retailer 4
-
$549 NZD
€294 EUR
View
B+
Retailer 5
-
$649 NZD
$365 USD
View
B+
Retailer 6
-
$658 NZD
$370 USD
View
B+
Retailer 7
-
$686 NZD
$386 USD
View
B+
Retailer 8
-
$686 NZD
A$594 AUD
View
B
Retailer 9
-
$869 NZD
$489 USD
View
B
Retailer 10
-
$1,008 NZD
$567 USD
View
Most Expensive
B
MOH London
LG725501194 · Nov 1
$2,359 NZD
£1,045 GBP
View
10 more retailers have this diamond
Prices start from $472 NZDSave up to $1,887 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
0.51ct Emerald
$472 NZD