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Emerald|Lab Grown|IGI

1.75ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG597392379

Shape and cutting style on the report: Emerald cut

Certificate IGI LG597392379

Diamond specifications and retailer prices

From £129 GBP
$171 USD
As of October 27, 2026
Save £1,113 GBP (90%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,242 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.75ct lab-grown emerald diamond

This 1.75ct lab-grown emerald sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG597392379 or 597392379. Listed at 9 retailers as of October 27, 2026, with prices from £129 to £1,242, a £1,113 spread on the same certified stone. Do Amore Diamonds lists it at £1,242. 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

1.75
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597392379
Dimensions8.17 × 5.61 × 3.79 mm
L/W Ratio1.46
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.17 mm5.61 mm1.75 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597392379
Side View
Table 64.0%Crown 34.7°Girdle: MediumPavilion 40.3°Culet: LargeDepth 67.6%

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 27
Current: £1,242 GBP|Low: £129 GBP|High: £1,325 GBP|Avg: £621 GBP|-6.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 20, 2026
Retailer 5£129 GBP
Retailer 2£150 GBP
Retailer 6£285 GBP
Retailer 3£543 GBP
Retailer 8£567 GBP
Retailer 7£574 GBP
Retailer 4£830 GBP
Retailer 9£933 GBP
Do Amore Diamonds£1,242 GBP

11 data points across 9 retailers

9 retailers£129 GBP to £1,242 GBP

A
Cheapest Retailer
-
£129 GBP
$171 USD
A
Retailer 2
-
£150 GBP
$199 USD
View
B+
Retailer 3
-
£285 GBP
$379 USD
View
B+
Retailer 4
-
£543 GBP
$722 USD
View
B+
Retailer 5
-
£567 GBP
$754 USD
View
B+
Retailer 6
-
£574 GBP
$763 USD
View
B
Retailer 7
-
£830 GBP
View
Price last confirmed 8 days ago
B
Retailer 8
-
£933 GBP
$1,240 USD
View
Most Expensive
B
Do Amore Diamonds
27-C7FA36D4E · Oct 27
£1,242 GBP
$1,650 USD
View
8 more retailers have this diamond
Prices start from £129 GBPSave up to £1,113 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
1.75ct Emerald
£129 GBP