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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 $273 USD
As of October 28, 2026
Save $3,547 USD (93%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,820 USD at Brilliant Earth · As of October 28, 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 28, 2026, with prices from $273 to $3,820, a $3,547 spread on the same certified stone. Brilliant Earth lists it at $3,820. 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
Color
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

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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 28
Current: $3,820 USD|Low: $273 USD|High: $3,940 USD|Avg: $1,220 USD|-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$273 USD
Retailer 12$280 USD
Retailer 6$324 USD
Retailer 13$525 USD
Retailer 17$535 USD
Retailer 16$573 USD
Retailer 2$637 USD
Retailer 10$892 USD
Retailer 7$968 USD
Retailer 15$1,065 USD
Retailer 4$1,096 USD
Retailer 5$1,231 USD
Retailer 3$1,535 USD
Retailer 8$1,566 USD
Retailer 14$2,480 USD
Retailer 11$2,755 USD
Brilliant Earth$3,820 USD

30 data points across 17 retailers

17 retailers$273 USD to $3,820 USD

A
Cheapest Retailer
-
$273 USD
Final sale: no returns
A
Retailer 2
-
$280 USD
View
A
Retailer 3
-
$324 USD
View
A
Retailer 4
-
$525 USD
View
A
Retailer 5
-
$535 USD
View
A
Retailer 6
-
$573 USD
View
A
Retailer 7
-
$637 USD
€607 EUR
View
A
Retailer 8
-
$892 USD
A$1,373 AUD
View
A
Retailer 9
-
$968 USD
View
B+
Retailer 10
-
$1,065 USD
View
B+
Retailer 11
-
$1,096 USD
View
B+
Retailer 12
-
$1,231 USD
View
B+
Retailer 13
-
$1,535 USD
£1,209 GBP
View
B+
Retailer 14
-
$1,566 USD
A$2,409 AUD
View
Price last confirmed 24 days ago
B
Retailer 15
-
$2,480 USD
View
B
Retailer 16
-
$2,755 USD
View
Most Expensive
B
Brilliant Earth
17680469Y · Oct 28
$3,820 USD
View
16 more retailers have this diamond
Prices start from $273 USDSave up to $3,547 USD

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
$273 USD