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Emerald|Lab Grown|IGI

1.03ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG685512177

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685512177

Diamond specifications and retailer prices

From $273 AUD
$192 USD
As of October 30, 2026
Save $1,392 AUD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,520 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG685512177 or 685512177. Listed at 21 retailers as of October 30, 2026, with a 509% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685512177
Dimensions4.78 × 4.78 × 6.68 mm
L/W Ratio1.00
Culet sizeLong
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
4.78 mm4.78 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685512177
Side View
Table 66.0%Crown 37.4°Girdle: MediumPavilion 38°Culet: LNGDepth 68.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,520 AUD|Low: $261 AUD|High: $2,520 AUD|Avg: $764 AUD
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 8$273 AUD
Retailer 2$305 AUD
Retailer 17$317 AUD
Retailer 3$340 AUD
Retailer 10$340 AUD
Retailer 14$583 AUD
Retailer 4$594 AUD
Retailer 12$601 AUD
Retailer 11$619 AUD
Retailer 18$679 AUD
Retailer 16$829 AUD
Retailer 6$911 AUD
Retailer 7$1,092 AUD
Retailer 15$1,120 AUD
Retailer 9$1,169 AUD
Retailer 13$1,596 AUD
Retailer 5$1,665 AUD
Brilliant Earth$2,520 AUD

39 data points across 18 retailers

21 retailers$273 AUD to $1,665 AUD

Retailer 1
-
$272 AUD
$191 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$273 AUD
$192 USD
View
A
Retailer 3
-
$305 AUD
$214 USD
View
Final sale: no returns
A
Retailer 4
-
$317 AUD
$223 USD
View
A
Retailer 5
-
$340 AUD
$239 USD
View
A
Retailer 6
-
$340 AUD
$239 USD
View
A
Retailer 7
-
$583 AUD
ZAR 6,621 ZAR
View
A
Retailer 8
-
$594 AUD
$417 USD
View
A
Retailer 9
-
$601 AUD
€402 EUR
View
A
Retailer 10
-
$619 AUD
£342 GBP
View
A
Retailer 11
-
$679 AUD
$477 USD
View
B+
Retailer 12
-
$821 AUD
$577 USD
View
A
Retailer 13
-
$829 AUD
View
B+
Retailer 14
-
$911 AUD
$640 USD
View
B+
Retailer 15
-
$1,092 AUD
$767 USD
View
B+
Retailer 16
-
$1,120 AUD
View
B+
Retailer 17
-
$1,169 AUD
$821 USD
View
B+
Retailer 18
-
$1,202 AUD
$844 USD
View
B
Retailer 19
-
$1,596 AUD
£883 GBP
View
B
Retailer 20
-
$1,665 AUD
$1,170 USD
View
Most Expensive
Brilliant Earth
14537081A · Oct 16
$2,520 AUD
$1,770 USD
View
Price last confirmed 14 days ago
20 more retailers have this diamond
Prices start from $273 AUDSave up to $1,392 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
1.03ct Emerald
$273 AUD