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Emerald|Lab Grown|IGI

1.68ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG754593511

Shape and cutting style on the report: Emerald cut

Certificate IGI LG754593511

Diamond specifications and retailer prices

From $389 AUD
$273 USD
As of October 30, 2026
Save $5,049 AUD (93%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,437 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.68ct lab-grown emerald diamond

This 1.68ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754593511 or 754593511. Listed at 17 retailers as of October 29, 2026, with prices from $389 to $5,437, a $5,049 spread on the same certified stone. Brilliant Earth lists it at $5,437. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754593511
Dimensions5.50 × 5.50 × 7.86 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
5.50 mm5.50 mm1.68 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754593511
Side View
Table 65.0%Crown 34°Girdle: MediumPavilion 43.5°Culet: LargeDepth 68.0%

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: $5,437 AUD|Low: $389 AUD|High: $5,608 AUD|Avg: $1,737 AUD|-3.0%
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
October 29, 2026
Retailer 9$389 AUD
Retailer 12$399 AUD
Retailer 6$461 AUD
Retailer 13$747 AUD
Retailer 17$762 AUD
Retailer 16$816 AUD
Retailer 2$907 AUD
Retailer 10$1,270 AUD
Retailer 7$1,378 AUD
Retailer 15$1,516 AUD
Retailer 4$1,560 AUD
Retailer 5$1,752 AUD
Retailer 3$2,186 AUD
Retailer 8$2,229 AUD
Retailer 14$3,530 AUD
Retailer 11$3,921 AUD
Brilliant Earth$5,437 AUD

30 data points across 17 retailers

17 retailers$389 AUD to $5,437 AUD

A
Cheapest Retailer
-
$389 AUD
$273 USD
Final sale: no returns
A
Retailer 2
-
$399 AUD
$280 USD
View
A
Retailer 3
-
$461 AUD
$324 USD
View
A
Retailer 4
-
$747 AUD
$525 USD
View
A
Retailer 5
-
$762 AUD
$535 USD
View
A
Retailer 6
-
$816 AUD
$573 USD
View
A
Retailer 7
-
$907 AUD
€607 EUR
View
A
Retailer 8
-
$1,270 AUD
View
A
Retailer 9
-
$1,378 AUD
$968 USD
View
B+
Retailer 10
-
$1,516 AUD
$1,065 USD
View
B+
Retailer 11
-
$1,560 AUD
$1,096 USD
View
B+
Retailer 12
-
$1,752 AUD
$1,231 USD
View
B+
Retailer 13
-
$2,186 AUD
£1,209 GBP
View
Retailer 14
-
$2,229 AUD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$3,530 AUD
$2,480 USD
View
B
Retailer 16
-
$3,921 AUD
$2,755 USD
View
Most Expensive
B
Brilliant Earth
17680469Y · Oct 29
$5,437 AUD
$3,820 USD
View
16 more retailers have this diamond
Prices start from $389 AUDSave up to $5,049 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
1.68ct Emerald
$389 AUD