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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 £208 GBP
$279 USD
As of October 25, 2026
Save £1,061 GBP (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,269 GBP 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 £208 to £1,269, a £1,061 spread on the same certified stone. Do Amore Diamonds lists it at £1,269. 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: £1,269 GBP|Low: £113 GBP|High: £9,612 GBP|Avg: £1,646 GBP|+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£113 GBP
Retailer 6£208 GBP
Retailer 5£273 GBP
Retailer 3£359 GBP
Retailer 2£436 GBP
Retailer 7£754 GBP
Retailer 4£921 GBP
Do Amore Diamonds£1,269 GBP
Retailer 9£9,612 GBP

41 data points across 9 retailers

7 retailers£208 GBP to £1,269 GBP

A
Cheapest Retailer
-
£208 GBP
$279 USD
B+
Retailer 2
-
£273 GBP
$366 USD
View
B+
Retailer 3
-
£359 GBP
€458 EUR
View
B+
Retailer 4
-
£436 GBP
View
B
Retailer 5
-
£754 GBP
$1,010 USD
View
B
Retailer 6
-
£921 GBP
View
Most Expensive
B
Do Amore Diamonds
34-DB1575-36 · Oct 30
£1,269 GBP
$1,700 USD
View
6 more retailers have this diamond
Prices start from £208 GBPSave up to £1,061 GBP

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
£208 GBP