Emerald|Lab Grown|IGI

1.81ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG499106072

Shape and cutting style on the report: Emerald cut

Certificate IGI LG499106072

Diamond specifications and retailer prices

From £1,387 GBP
$1,858 USD
As of October 30, 2026
Save £1,320 GBP (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,015 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.81ct lab-grown emerald diamond

This 1.81ct 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 LG499106072 or 499106072. Listed at 12 retailers as of October 30, 2026, with a 95% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.81
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle20.4°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499106072
Dimensions8.82 × 5.70 × 3.59 mm
L/W Ratio1.55
Culet sizeLong
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
8.82 mm5.70 mm1.81 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG499106072
Side View
Table 65.5%Crown 20.4°Girdle: MediumPavilion 37.8°Culet: LNGDepth 63.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,015 GBP|Low: £1,108 GBP|High: £4,656 GBP|Avg: £2,127 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7£1,387 GBP
Retailer 12£1,509 GBP
Retailer 8£1,530 GBP
Retailer 3£1,552 GBP
Retailer 9£1,609 GBP
Retailer 11£1,609 GBP
Retailer 4£1,735 GBP
Retailer 2£2,194 GBP
Retailer 10£2,522 GBP
Retailer 6£2,706 GBP
NZ Jewellers£3,015 GBP
Retailer 5£4,619 GBP

44 data points across 12 retailers

12 retailers£1,387 GBP to £2,706 GBP

B
Cheapest Retailer
-
£1,387 GBP
$1,858 USD
B
Retailer 2
-
£1,509 GBP
$2,022 USD
View
B
Retailer 3
-
£1,530 GBP
$2,050 USD
View
B
Retailer 4
-
£1,552 GBP
$2,080 USD
View
Final sale: no returns
Retailer 5
-
£1,609 GBP
$2,156 USD
View
Price last confirmed 19 days ago
B
Retailer 6
-
£1,609 GBP
$2,156 USD
View
B
Retailer 7
-
£1,735 GBP
$2,325 USD
View
B
Retailer 8
-
£2,194 GBP
View
B
Retailer 9
-
£2,522 GBP
$3,379 USD
View
B
Retailer 10
-
£2,706 GBP
$3,626 USD
View
Most Expensive
NZ Jewellers
7f076af4-ac92-4da4-9290-588c172b22e7 · Oct 31
£3,015 GBP
$4,040 USD
View
Price under review
10 more retailers have this diamond
Prices start from £1,387 GBPSave up to £1,320 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.

B
1.81ct Emerald
£1,387 GBP