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Emerald|Lab Grown|IGI

1.59ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG783629803

Shape and cutting style on the report: Emerald cut

Certificate IGI LG783629803

Diamond specifications and retailer prices

From $397 AUD
$279 USD
As of October 25, 2026
Save $2,023 AUD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,420 AUD at Do Amore Diamonds · As of October 30, 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 LG783629803 or 783629803. Listed at 7 retailers as of October 25, 2026, with prices from $397 to $2,420, a $2,023 spread on the same certified stone. Do Amore Diamonds lists it at $2,420. 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
SymmetryVery Good
FluorescenceNone
Crown angle36.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783629803
Dimensions7.93 × 5.44 × 3.72 mm
L/W Ratio1.46
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
7.93 mm5.44 mm1.59 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG783629803
Side View
Table 64.0%Crown 36.5°Girdle: MED-STKPavilion 40°Culet: LargeDepth 68.4%

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 25
Current: $2,420 AUD|Low: $215 AUD|High: $18,335 AUD|Avg: $3,140 AUD|+2.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 8$215 AUD
Retailer 6$397 AUD
Retailer 5$521 AUD
Retailer 3$685 AUD
Retailer 2$832 AUD
Retailer 7$1,438 AUD
Retailer 4$1,757 AUD
Do Amore Diamonds$2,420 AUD
Retailer 9$18,335 AUD

41 data points across 9 retailers

7 retailers$397 AUD to $2,420 AUD

A
Cheapest Retailer
-
$397 AUD
$279 USD
B+
Retailer 2
-
$521 AUD
$366 USD
View
B+
Retailer 3
-
$685 AUD
€458 EUR
View
B+
Retailer 4
-
$832 AUD
£460 GBP
View
B
Retailer 5
-
$1,438 AUD
$1,010 USD
View
B
Retailer 6
-
$1,757 AUD
£972 GBP
View
Most Expensive
B
Do Amore Diamonds
34-DB1575-36 · Oct 30
$2,420 AUD
$1,700 USD
View
6 more retailers have this diamond
Prices start from $397 AUDSave up to $2,023 AUD

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
$397 AUD