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Emerald|Lab Grown|IGI

3.53ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG619451686

Shape and cutting style on the report: Emerald cut

Certificate IGI LG619451686

Diamond specifications and retailer prices

From £260 GBP
$349 USD
As of October 27, 2026
Save £2,053 GBP (89%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,314 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.53ct lab-grown emerald diamond

This 3.53ct lab-grown emerald sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG619451686 or 619451686. Listed at 10 retailers as of October 27, 2026, with prices from £260 to £2,314, a £2,053 spread on the same certified stone. Do Amore Diamonds lists it at £2,314. 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

3.53
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619451686
Dimensions10.38 × 7.15 × 4.73 mm
L/W Ratio1.45
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
10.38 mm7.15 mm3.53 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619451686
Side View
Table 65.0%Crown 36.7°Girdle: MediumPavilion 38.2°Culet: LargeDepth 66.2%

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: £2,314 GBP|Low: £260 GBP|High: £2,500 GBP|Avg: £1,039 GBP|-7.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 28, 2026
Retailer 10£260 GBP
Retailer 8£302 GBP
Retailer 3£312 GBP
Retailer 5£457 GBP
Retailer 2£519 GBP
Retailer 11£519 GBP
Retailer 4£652 GBP
Retailer 9£946 GBP
Retailer 12£976 GBP
Retailer 13£1,146 GBP
Retailer 7£1,394 GBP
Retailer 14£1,933 GBP
Retailer 6£2,069 GBP
Do Amore Diamonds£2,314 GBP

21 data points across 14 retailers

10 retailers£260 GBP to £2,314 GBP

A
Cheapest Retailer
-
£260 GBP
$349 USD
A
Retailer 2
-
£302 GBP
$405 USD
View
B+
Retailer 3
-
£519 GBP
$695 USD
View
A
Retailer 4
-
£519 GBP
$695 USD
View
B+
Retailer 5
-
£946 GBP
$1,268 USD
View
B+
Retailer 6
-
£976 GBP
$1,308 USD
View
B+
Retailer 7
-
£1,146 GBP
$1,535 USD
View
B+
Retailer 8
-
£1,394 GBP
View
B
Retailer 9
-
£1,933 GBP
$2,590 USD
View
Most Expensive
B
Do Amore Diamonds
27-0E678938C · Oct 28
£2,314 GBP
$3,100 USD
View
9 more retailers have this diamond
Prices start from £260 GBPSave up to £2,053 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
3.53ct Emerald
£260 GBP