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Emerald|Lab Grown|IGI

1.54ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG726508593

Shape and cutting style on the report: Emerald cut

Certificate IGI LG726508593

Diamond specifications and retailer prices

From $439 NZD
$247 USD
As of October 30, 2026
Save $4,335 NZD (91%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,774 NZD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.54ct lab-grown emerald diamond

This 1.54ct 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 LG726508593 or 726508593. Listed at 25 retailers as of October 30, 2026, with prices from $439 to $4,774, a $4,335 spread on the same certified stone. Blue Nile lists it at $4,774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.9°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726508593
Dimensions8.03 × 5.53 × 3.66 mm
L/W Ratio1.45
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
8.03 mm5.53 mm1.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726508593
Side View
Table 64.0%Crown 28.9°Girdle: MediumPavilion 43.1°Culet: LargeDepth 66.2%

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: $4,774 NZD|Low: $421 NZD|High: $7,891 NZD|Avg: $1,958 NZD
Blue Nile
Retailer 2
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Retailer 25
November 1, 2026
Retailer 24$439 NZD
Retailer 22$508 NZD
Retailer 17$517 NZD
Retailer 4$544 NZD
Retailer 15$819 NZD
Retailer 7$850 NZD
Retailer 12$990 NZD
Retailer 19$993 NZD
Retailer 21$1,030 NZD
Retailer 2$1,054 NZD
Retailer 14$1,337 NZD
Retailer 20$1,394 NZD
Retailer 8$1,433 NZD
Retailer 5$1,752 NZD
Retailer 25$1,928 NZD
Retailer 10$2,138 NZD
Retailer 16$2,226 NZD
Retailer 9$2,382 NZD
Retailer 18$2,387 NZD
Retailer 23$2,417 NZD
Retailer 6$2,554 NZD
Retailer 3$3,954 NZD
Retailer 11$4,212 NZD
Retailer 13$4,728 NZD
Blue Nile$4,774 NZD

39 data points across 25 retailers

25 retailers$439 NZD to $4,774 NZD

A
Cheapest Retailer
-
$439 NZD
$247 USD
A
Retailer 2
-
$508 NZD
$286 USD
View
A
Retailer 3
-
$517 NZD
$291 USD
View
Final sale: no returns
A
Retailer 4
-
$544 NZD
$306 USD
View
A
Retailer 5
-
$819 NZD
HK$3,600 HKD
View
A
Retailer 6
-
$850 NZD
$478 USD
View
A
Retailer 7
-
$990 NZD
$557 USD
View
A
Retailer 8
-
$993 NZD
€532 EUR
View
A
Retailer 9
-
$1,030 NZD
ZAR 9,366 ZAR
View
A
Retailer 10
-
$1,054 NZD
£467 GBP
View
A
Retailer 11
-
$1,337 NZD
$752 USD
View
A
Retailer 12
-
$1,394 NZD
A$1,207 AUD
View
A
Retailer 13
-
$1,433 NZD
$806 USD
View
B+
Retailer 14
-
$1,752 NZD
$986 USD
View
B+
Retailer 15
-
$1,928 NZD
$1,085 USD
View
B+
Retailer 16
-
$2,138 NZD
$1,203 USD
View
B+
Retailer 17
-
$2,226 NZD
$1,252 USD
View
B+
Retailer 18
-
$2,382 NZD
$1,340 USD
View
B+
Retailer 19
-
$2,387 NZD
SGD 1,815 SGD
View
Retailer 20
-
$2,417 NZD
£1,071 GBP
View
Price last confirmed 14 days ago
Retailer 21
-
$2,554 NZD
A$2,211 AUD
View
Price last confirmed 25 days ago
B
Retailer 22
-
$3,954 NZD
$2,225 USD
View
B
Retailer 23
-
$4,212 NZD
$2,370 USD
View
B
Retailer 24
-
$4,728 NZD
$2,660 USD
View
Most Expensive
B
Blue Nile
30001972 · Oct 31
$4,774 NZD
$2,686 USD
View
24 more retailers have this diamond
Prices start from $439 NZDSave up to $4,335 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
1.54ct Emerald
$439 NZD