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Emerald|Lab Grown|IGI

1.56ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG559278943

Shape and cutting style on the report: Emerald cut

Certificate IGI LG559278943

Diamond specifications and retailer prices

From $385 NZD
$217 USD
As of October 30, 2026
Save $3,323 NZD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,708 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.56ct lab-grown emerald diamond

This 1.56ct 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 LG559278943 or 559278943. Listed at 17 retailers as of October 29, 2026, with prices from $385 to $3,708, a $3,323 spread on the same certified stone. Do Amore Diamonds lists it at $3,708. 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

1.56
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559278943
Dimensions7.79 × 5.54 × 3.67 mm
L/W Ratio1.41
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
7.79 mm5.54 mm1.56 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559278943
Side View
Table 64.5%Crown 29.5°Girdle: MediumPavilion 36.3°Culet: LNGDepth 66.2%

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: $997 NZD|Low: $307 NZD|High: $2,307 NZD|Avg: $1,123 NZD|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 9$385 NZD
Retailer 5$447 NZD
Retailer 8$447 NZD
Retailer 12$477 NZD
Retailer 2$745 NZD
Retailer 6$885 NZD
Retailer 4$932 NZD
Retailer 1$997 NZD
Retailer 13$1,542 NZD
Retailer 10$1,696 NZD
Retailer 11$1,792 NZD
Retailer 7$2,125 NZD
Retailer 3$2,253 NZD

44 data points across 13 retailers

17 retailers$385 NZD to $3,708 NZD

A
Cheapest Retailer
-
$385 NZD
$217 USD
A
Retailer 2
-
$447 NZD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$447 NZD
$252 USD
View
A
Retailer 4
-
$477 NZD
$269 USD
View
Retailer 5
-
$477 NZD
$269 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$745 NZD
$420 USD
View
A
Retailer 7
-
$749 NZD
HK$3,300 HKD
View
A
Retailer 8
-
$885 NZD
€475 EUR
View
B+
Retailer 9
-
$932 NZD
$525 USD
View
B+
Retailer 10
-
$997 NZD
£442 GBP
View
B
Retailer 11
-
$1,542 NZD
$869 USD
View
B
Retailer 12
-
$1,696 NZD
$956 USD
View
B
Retailer 13
-
$1,792 NZD
$1,010 USD
View
B
Retailer 14
-
$2,125 NZD
£943 GBP
View
B
Retailer 15
-
$2,145 NZD
SGD 1,634 SGD
View
B
Retailer 16
-
$2,253 NZD
$1,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-A28F2D928 · Oct 29
$3,708 NZD
$2,090 USD
View
16 more retailers have this diamond
Prices start from $385 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
1.56ct Emerald
$385 NZD