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Emerald|Lab Grown|IGI

1.59ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG720508212

Shape and cutting style on the report: Emerald cut

Certificate IGI LG720508212

Diamond specifications and retailer prices

From $497 NZD
$280 USD
As of October 30, 2026
Save $6,015 NZD (92%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,512 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.59ct lab-grown emerald diamond

This 1.59ct 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 LG720508212 or 720508212. Listed at 26 retailers as of October 30, 2026, with prices from $497 to $6,512, a $6,015 spread on the same certified stone. Brilliant Earth lists it at $6,512. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720508212
Dimensions8.12 × 5.40 × 3.64 mm
L/W Ratio1.50
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
8.12 mm5.40 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720508212
Side View
Table 63.0%Crown 35.2°Girdle: MED-STKPavilion 42.1°Culet: LargeDepth 67.4%

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: $6,512 NZD|Low: $477 NZD|High: $8,162 NZD|Avg: $1,918 NZD|-20.2%
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 17$497 NZD
Retailer 2$557 NZD
Retailer 16$577 NZD
Retailer 5$616 NZD
Retailer 7$869 NZD
Retailer 15$869 NZD
Retailer 11$1,019 NZD
Retailer 14$1,059 NZD
Retailer 10$1,084 NZD
Retailer 13$1,432 NZD
Retailer 6$1,893 NZD
Retailer 3$1,980 NZD
Retailer 8$2,369 NZD
Retailer 12$2,483 NZD
Retailer 9$2,626 NZD
Retailer 4$4,019 NZD
Brilliant Earth$6,512 NZD

35 data points across 17 retailers

26 retailers$497 NZD to $6,512 NZD

A
Cheapest Retailer
-
$497 NZD
$280 USD
A
Retailer 2
-
$557 NZD
$314 USD
View
Final sale: no returns
A
Retailer 3
-
$577 NZD
$325 USD
View
A
Retailer 4
-
$616 NZD
$347 USD
View
A
Retailer 5
-
$727 NZD
HK$3,200 HKD
View
A
Retailer 6
-
$869 NZD
$490 USD
View
A
Retailer 7
-
$869 NZD
$490 USD
View
A
Retailer 8
-
$1,019 NZD
€547 EUR
View
A
Retailer 9
-
$1,059 NZD
ZAR 9,640 ZAR
View
A
Retailer 10
-
$1,084 NZD
£481 GBP
View
A
Retailer 11
-
$1,084 NZD
$611 USD
View
A
Retailer 12
-
$1,378 NZD
$777 USD
View
A
Retailer 13
-
$1,432 NZD
A$1,242 AUD
View
B+
Retailer 14
-
$1,893 NZD
$1,067 USD
View
B+
Retailer 15
-
$1,950 NZD
$1,099 USD
View
B+
Retailer 16
-
$1,980 NZD
$1,116 USD
View
B+
Retailer 17
-
$2,035 NZD
$1,147 USD
View
B+
Retailer 18
-
$2,070 NZD
$1,167 USD
View
B+
Retailer 19
-
$2,073 NZD
SGD 1,579 SGD
View
B+
Retailer 20
-
$2,369 NZD
$1,335 USD
View
B+
Retailer 21
-
$2,483 NZD
£1,102 GBP
View
B+
Retailer 22
-
$2,571 NZD
$1,449 USD
View
Retailer 23
-
$2,626 NZD
A$2,277 AUD
View
Price last confirmed 29 days ago
B
Retailer 24
-
$4,019 NZD
$2,265 USD
View
Retailer 25
-
$4,159 NZD
$2,344 USD
View
Price last confirmed 82 days ago
Most Expensive
B
Brilliant Earth
15240401A · Oct 30
$6,512 NZD
$3,670 USD
View
25 more retailers have this diamond
Prices start from $497 NZDSave up to $6,015 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
1.59ct Emerald
$497 NZD