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Emerald|Lab Grown|IGI

1.59ct G IF Emerald Lab Grown Diamond

ID • G/IF • IGI LG806620343

Shape and cutting style on the report: Emerald cut

Certificate IGI LG806620343

Diamond specifications and retailer prices

From $624 NZD
As of November 1, 2026
Save $3,757 NZD (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,382 NZD at Brilliant Earth · As of November 4, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG806620343 or 806620343. Listed at 10 retailers as of November 1, 2026, with prices from $624 to $4,382, a $3,757 spread on the same certified stone. Brilliant Earth lists it at $4,382. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806620343
Dimensions7.78 × 5.53 × 3.81 mm
L/W Ratio1.41
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 Faint Blue
Top View
7.78 mm5.53 mm1.59 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806620343
Side View
Table 63.0%Crown 38.8°Girdle: MediumPavilion 40.2°Culet: LargeDepth 68.9%

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: $4,382 NZD|Low: $624 NZD|High: $4,790 NZD|Avg: $1,765 NZD|-2.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 9$624 NZD
Retailer 5$768 NZD
Retailer 2$855 NZD
Retailer 7$921 NZD
Retailer 8$1,582 NZD
Retailer 6$1,733 NZD
Retailer 4$1,854 NZD
Retailer 3$2,723 NZD
Brilliant Earth$4,382 NZD

38 data points across 9 retailers

10 retailers$624 NZD to $4,382 NZD

Retailer 1
-
$522 NZD
Price last confirmed 62 days ago
B+
Retailer 2
-
$624 NZD
View
Retailer 3
-
$768 NZD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$855 NZD
View
A
Retailer 5
-
$921 NZD
View
B+
Retailer 6
-
$1,582 NZD
View
B+
Retailer 7
-
$1,733 NZD
View
B+
Retailer 8
-
$1,854 NZD
View
B+
Retailer 9
-
$2,723 NZD
View
Most Expensive
B
Brilliant Earth
20902624A · Nov 4
$4,382 NZD
$2,470 USD
View
9 more retailers have this diamond
Prices start from $624 NZDSave up to $3,757 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
$624 NZD