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Emerald|Lab Grown|IGI

1.28ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG809661469

Shape and cutting style on the report: Emerald cut

Certificate IGI LG809661469

Diamond specifications and retailer prices

From $473 AUD
$332 USD
As of October 30, 2026
Save $2,417 AUD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,890 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.28ct lab-grown emerald diamond

This 1.28ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809661469 or 809661469. Listed at 9 retailers as of October 30, 2026, with prices from $473 to $2,890, a $2,417 spread on the same certified stone. Brilliant Earth lists it at $2,890. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809661469
Dimensions7.31 × 5.13 × 3.41 mm
L/W Ratio1.42
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
7.31 mm5.13 mm1.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809661469
Side View
Table 58.0%Crown 31.5°Girdle: MediumPavilion 41.2°Culet: LargeDepth 66.5%

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: Oct 30
Current: $2,890 AUD|Low: $401 AUD|High: $3,032 AUD|Avg: $1,267 AUD|-4.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$401 AUD
Retailer 8$473 AUD
Retailer 3$589 AUD
Retailer 2$640 AUD
Retailer 6$702 AUD
Retailer 7$1,200 AUD
Retailer 5$1,209 AUD
Retailer 4$1,636 AUD
Retailer 9$2,199 AUD
Brilliant Earth$2,890 AUD

39 data points across 10 retailers

9 retailers$473 AUD to $2,890 AUD

B+
Cheapest Retailer
-
$473 AUD
$332 USD
A
Retailer 2
-
$589 AUD
€394 EUR
View
A
Retailer 3
-
$640 AUD
£354 GBP
View
A
Retailer 4
-
$702 AUD
$493 USD
View
B+
Retailer 5
-
$1,200 AUD
$843 USD
View
B+
Retailer 6
-
$1,209 AUD
$849 USD
View
B+
Retailer 7
-
$1,636 AUD
£905 GBP
View
Retailer 8
-
$2,199 AUD
$1,545 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20293772A · Oct 30
$2,890 AUD
$2,030 USD
View
8 more retailers have this diamond
Prices start from $473 AUDSave up to $2,417 AUD

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
1.28ct Emerald
$473 AUD