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Emerald|Lab Grown|IGI

2.55ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG728549800

Shape and cutting style on the report: Emerald cut

Certificate IGI LG728549800

Diamond specifications and retailer prices

From $2,525 AUD
$1,774 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: $2,525 AUD at William & Sons Jewelers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at William & Sons Jewelers

About this 2.55ct lab-grown emerald diamond

This 2.55ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG728549800 or 728549800. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.55
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728549800
Dimensions6.43 × 6.43 × 9.53 mm
L/W Ratio1.00
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
6.43 mm6.43 mm2.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728549800
Side View
Table 64.0%Crown 30.7°Girdle: MediumPavilion 40.6°Culet: LargeDepth 67.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $12,613 AUD|Low: $1,609 AUD|High: $13,581 AUD|Avg: $6,124 AUD|+8.6%
Retailer 1
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Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
William & Sons Jewelers
September 27, 2026
Retailer 13$1,609 AUD
Retailer 3$2,484 AUD
William & Sons Jewelers$2,525 AUD
Retailer 9$3,438 AUD
Retailer 7$3,589 AUD
Retailer 8$3,701 AUD
Retailer 11$3,741 AUD
Retailer 14$4,086 AUD
Retailer 5$6,413 AUD
Retailer 4$6,687 AUD
Retailer 12$7,258 AUD
Retailer 2$8,763 AUD
Retailer 10$9,019 AUD
Retailer 6$10,826 AUD
Retailer 1$12,613 AUD

48 data points across 15 retailers

1 retailer

A
William & Sons Jewelers
cert_LG728549800 · Oct 30
$2,525 AUD
$1,774 USD
View
Final sale: no returns

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
2.55ct Emerald
$2,525 AUD