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Emerald|Lab Grown|IGI

1.61ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG634413028

Shape and cutting style on the report: Emerald cut

Certificate IGI LG634413028

Diamond specifications and retailer prices

From £323 GBP
$433 USD
As of October 30, 2026
Save £1,117 GBP (78%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,440 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown emerald diamond

This 1.61ct lab-grown emerald sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG634413028 or 634413028. Listed at 9 retailers as of October 30, 2026, with prices from £323 to £1,440, a £1,117 spread on the same certified stone. Do Amore Diamonds lists it at £1,440. 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

1.61
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle43.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634413028
Dimensions7.78 × 5.55 × 3.91 mm
L/W Ratio1.40
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.78 mm5.55 mm1.61 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634413028
Side View
Table 68.0%Crown 33.9°Girdle: Slightly ThickPavilion 43.5°Culet: LNGDepth 70.5%

Caratlytics Score

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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 30
Current: £1,440 GBP|Low: £184 GBP|High: £1,440 GBP|Avg: £568 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 18, 2026
Retailer 5£187 GBP
Retailer 6£323 GBP
Retailer 8£381 GBP
Retailer 4£602 GBP
Retailer 2£605 GBP
Retailer 9£613 GBP
Retailer 7£662 GBP
Retailer 3£829 GBP
Do Amore Diamonds£1,440 GBP

15 data points across 9 retailers

9 retailers£323 GBP to £1,440 GBP

Retailer 1
-
£187 GBP
$250 USD
Price last confirmed 28 days ago
B+
Retailer 2
-
£323 GBP
$433 USD
View
A
Retailer 3
-
£381 GBP
$510 USD
View
B+
Retailer 4
-
£602 GBP
$806 USD
View
A
Retailer 5
-
£605 GBP
$810 USD
View
Retailer 6
-
£612 GBP
$820 USD
View
Price last confirmed 26 days ago
Retailer 7
-
£662 GBP
$887 USD
View
Price last confirmed 23 days ago
B+
Retailer 8
-
£829 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1BEE3B8FD · Oct 31
£1,440 GBP
$1,930 USD
View
8 more retailers have this diamond
Prices start from £323 GBPSave up to £1,117 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
1.61ct Emerald
£323 GBP