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Emerald|Lab Grown|IGI

1.59ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG659435489

Shape and cutting style on the report: Emerald cut

Certificate IGI LG659435489

Diamond specifications and retailer prices

From $357 NZD
$201 USD
As of October 30, 2026
Save $2,376 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,732 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG659435489 or 659435489. Listed at 18 retailers as of October 29, 2026, with prices from $357 to $2,732, a $2,376 spread on the same certified stone. Do Amore Diamonds lists it at $2,732. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.59
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG659435489
Dimensions7.98 × 5.53 × 3.71 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm5.53 mm1.59 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG659435489
Side View
Table 62.0%Crown 32.1°Girdle: THN-MEDPavilion 38.1°Culet: LargeDepth 67.1%

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: $2,732 NZD|Low: $337 NZD|High: $2,786 NZD|Avg: $1,333 NZD|-1.9%
Do Amore Diamonds
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
Retailer 19
October 30, 2026
Retailer 8$357 NZD
Retailer 18$397 NZD
Retailer 14$413 NZD
Retailer 5$444 NZD
Retailer 13$444 NZD
Retailer 16$598 NZD
Retailer 2$910 NZD
Retailer 3$1,004 NZD
Retailer 6$1,036 NZD
Retailer 17$1,379 NZD
Retailer 4$1,570 NZD
Retailer 11$1,691 NZD
Retailer 9$1,783 NZD
Retailer 19$1,824 NZD
Retailer 7$1,876 NZD
Retailer 12$1,969 NZD
Retailer 15$2,125 NZD
Retailer 10$2,289 NZD
Do Amore Diamonds$2,732 NZD

36 data points across 19 retailers

18 retailers$357 NZD to $2,732 NZD

A
Cheapest Retailer
-
$357 NZD
$201 USD
A
Retailer 2
-
$397 NZD
$224 USD
View
Final sale: no returns
A
Retailer 3
-
$413 NZD
$233 USD
View
A
Retailer 4
-
$444 NZD
$250 USD
View
A
Retailer 5
-
$444 NZD
$250 USD
View
B+
Retailer 6
-
$598 NZD
$337 USD
View
B+
Retailer 7
-
$910 NZD
£404 GBP
View
B+
Retailer 8
-
$1,004 NZD
$566 USD
View
B+
Retailer 9
-
$1,036 NZD
$584 USD
View
B+
Retailer 10
-
$1,379 NZD
CA$1,079 CAD
View
B
Retailer 11
-
$1,570 NZD
$885 USD
View
B
Retailer 12
-
$1,783 NZD
$1,005 USD
View
B
Retailer 13
-
$1,824 NZD
$1,028 USD
View
B
Retailer 14
-
$1,876 NZD
$1,057 USD
View
B
Retailer 15
-
$1,969 NZD
£874 GBP
View
B
Retailer 16
-
$2,125 NZD
$1,198 USD
View
B
Retailer 17
-
$2,289 NZD
$1,290 USD
View
Most Expensive
B
Do Amore Diamonds
25-9083045-018A · Oct 29
$2,732 NZD
$1,540 USD
View
17 more retailers have this diamond
Prices start from $357 NZDSave up to $2,376 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
$357 NZD