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 $279 USD
As of October 25, 2026
Save $1,421 USD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,700 USD 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 $279 to $1,700, a $1,421 spread on the same certified stone. Do Amore Diamonds lists it at $1,700. 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
Color
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: $1,700 USD|Low: $151 USD|High: $12,879 USD|Avg: $2,206 USD|+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$151 USD
Retailer 6$279 USD
Retailer 5$366 USD
Retailer 3$481 USD
Retailer 2$585 USD
Retailer 7$1,010 USD
Retailer 4$1,234 USD
Do Amore Diamonds$1,700 USD
Retailer 9$12,879 USD

41 data points across 9 retailers

7 retailers$279 USD to $1,700 USD

A
Cheapest Retailer
-
$279 USD
B+
Retailer 2
-
$366 USD
View
B+
Retailer 3
-
$481 USD
€458 EUR
View
B+
Retailer 4
-
$585 USD
£460 GBP
View
B
Retailer 5
-
$1,010 USD
View
B
Retailer 6
-
$1,234 USD
£972 GBP
View
Most Expensive
B
Do Amore Diamonds
34-DB1575-36 · Oct 30
$1,700 USD
View
6 more retailers have this diamond
Prices start from $279 USDSave up to $1,421 USD

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
$279 USD