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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 $484 NZD
$273 USD
As of October 30, 2026
Save $5,353 NZD (92%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,837 NZD at Brilliant Earth · As of October 30, 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 30, 2026, with prices from $484 to $5,837, a $5,353 spread on the same certified stone. Brilliant Earth lists it at $5,837. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,837 NZD|Low: $484 NZD|High: $6,991 NZD|Avg: $2,163 NZD|-16.5%
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 30, 2026
Retailer 9$484 NZD
Retailer 12$497 NZD
Retailer 6$575 NZD
Retailer 13$932 NZD
Retailer 17$949 NZD
Retailer 16$1,017 NZD
Retailer 2$1,131 NZD
Retailer 10$1,583 NZD
Retailer 7$1,718 NZD
Retailer 15$1,890 NZD
Retailer 4$1,944 NZD
Retailer 5$2,184 NZD
Retailer 3$2,724 NZD
Retailer 8$2,778 NZD
Retailer 14$4,400 NZD
Retailer 11$4,888 NZD
Brilliant Earth$5,837 NZD

31 data points across 17 retailers

17 retailers$484 NZD to $5,837 NZD

A
Cheapest Retailer
-
$484 NZD
$273 USD
Final sale: no returns
A
Retailer 2
-
$497 NZD
$280 USD
View
A
Retailer 3
-
$575 NZD
$324 USD
View
A
Retailer 4
-
$932 NZD
$525 USD
View
A
Retailer 5
-
$949 NZD
$535 USD
View
A
Retailer 6
-
$1,017 NZD
$573 USD
View
A
Retailer 7
-
$1,131 NZD
€607 EUR
View
A
Retailer 8
-
$1,583 NZD
A$1,373 AUD
View
A
Retailer 9
-
$1,718 NZD
$968 USD
View
B+
Retailer 10
-
$1,890 NZD
$1,065 USD
View
B+
Retailer 11
-
$1,944 NZD
$1,096 USD
View
B+
Retailer 12
-
$2,184 NZD
$1,231 USD
View
B+
Retailer 13
-
$2,724 NZD
£1,209 GBP
View
Retailer 14
-
$2,778 NZD
A$2,409 AUD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$4,400 NZD
$2,480 USD
View
B
Retailer 16
-
$4,888 NZD
$2,755 USD
View
Most Expensive
B
Brilliant Earth
17680469Y · Oct 30
$5,837 NZD
$3,290 USD
View
16 more retailers have this diamond
Prices start from $484 NZDSave up to $5,353 NZD

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
$484 NZD