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Emerald|Lab Grown|IGI

1.59ct F IF Emerald Lab Grown Diamond

ID • F/IF • IGI LG621464428

Shape and cutting style on the report: Emerald cut

Certificate IGI LG621464428

Diamond specifications and retailer prices

From $474 NZD
$267 USD
As of November 1, 2026
Save $3,323 NZD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,797 NZD at Brilliant Earth · As of October 31, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG621464428 or 621464428. Listed at 24 retailers as of October 31, 2026, with prices from $474 to $3,797, a $3,323 spread on the same certified stone. Brilliant Earth lists it at $3,797. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621464428
Dimensions7.89 × 5.54 × 3.74 mm
L/W Ratio1.42
Culet sizeLong
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
7.89 mm5.54 mm1.59 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621464428
Side View
Table 61.0%Crown 33.9°Girdle: MediumPavilion 39.9°Culet: LNGDepth 67.5%

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: Nov 1
Current: $3,797 NZD|Low: $454 NZD|High: $3,797 NZD|Avg: $1,456 NZD
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
Retailer 18
November 1, 2026
Retailer 18$474 NZD
Retailer 17$550 NZD
Retailer 9$554 NZD
Retailer 5$587 NZD
Retailer 7$830 NZD
Retailer 15$834 NZD
Retailer 12$972 NZD
Retailer 13$1,010 NZD
Retailer 10$1,059 NZD
Retailer 2$1,127 NZD
Retailer 14$1,367 NZD
Retailer 6$1,806 NZD
Retailer 3$1,890 NZD
Retailer 8$2,260 NZD
Retailer 11$2,271 NZD
Retailer 16$2,359 NZD
Retailer 4$2,865 NZD
Brilliant Earth$3,797 NZD

41 data points across 18 retailers

24 retailers$474 NZD to $3,797 NZD

A
Cheapest Retailer
-
$474 NZD
$267 USD
A
Retailer 2
-
$550 NZD
$310 USD
View
A
Retailer 3
-
$554 NZD
$312 USD
View
Final sale: no returns
A
Retailer 4
-
$587 NZD
$331 USD
View
A
Retailer 5
-
$681 NZD
HK$3,000 HKD
View
B+
Retailer 6
-
$830 NZD
$468 USD
View
A
Retailer 7
-
$834 NZD
$470 USD
View
A
Retailer 8
-
$972 NZD
€522 EUR
View
A
Retailer 9
-
$1,010 NZD
ZAR 9,195 ZAR
View
A
Retailer 10
-
$1,059 NZD
$597 USD
View
A
Retailer 11
-
$1,127 NZD
£500 GBP
View
A
Retailer 12
-
$1,303 NZD
$735 USD
View
A
Retailer 13
-
$1,367 NZD
A$1,185 AUD
View
B+
Retailer 14
-
$1,806 NZD
$1,018 USD
View
B+
Retailer 15
-
$1,890 NZD
$1,065 USD
View
B+
Retailer 16
-
$1,923 NZD
$1,084 USD
View
B+
Retailer 17
-
$1,932 NZD
$1,089 USD
View
B+
Retailer 18
-
$1,980 NZD
$1,116 USD
View
B+
Retailer 19
-
$1,981 NZD
SGD 1,509 SGD
View
B+
Retailer 20
-
$2,260 NZD
$1,274 USD
View
B+
Retailer 21
-
$2,271 NZD
A$1,969 AUD
View
Retailer 22
-
$2,359 NZD
£1,047 GBP
View
Price last confirmed 7 days ago
B
Retailer 23
-
$2,865 NZD
$1,615 USD
View
Most Expensive
B
Brilliant Earth
9219722A · Oct 31
$3,797 NZD
$2,140 USD
View
23 more retailers have this diamond
Prices start from $474 NZDSave up to $3,323 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
$474 NZD