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Emerald|Lab Grown|IGI

0.98ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG436045871

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045871

Diamond specifications and retailer prices

From £433 GBP
$580 USD
As of October 30, 2026
Save £2,265 GBP (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,698 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.98ct lab-grown emerald diamond

This 0.98ct lab-grown emerald sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045871 or 436045871. Listed at 10 retailers as of October 29, 2026, with prices from £433 to £2,698, a £2,265 spread on the same certified stone. MOH London lists it at £2,698. 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

0.98
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.1°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045871
Dimensions6.71 × 4.91 × 2.92 mm
L/W Ratio1.37
Culet sizeLong
Cert comments
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Top View
6.71 mm4.91 mm0.98 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045871
Side View
Table 69.0%Crown 25.1°Girdle: MediumPavilion 31°Culet: LNGDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £2,698 GBP|Low: £433 GBP|High: £3,074 GBP|Avg: £1,255 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2£433 GBP
Retailer 7£617 GBP
Retailer 12£672 GBP
Retailer 13£690 GBP
Retailer 8£716 GBP
Retailer 11£716 GBP
Retailer 3£847 GBP
Retailer 4£1,095 GBP
Retailer 9£1,152 GBP
Retailer 6£1,646 GBP
Retailer 10£2,012 GBP
MOH London£2,698 GBP
Retailer 5£3,074 GBP

16 data points across 13 retailers

10 retailers£433 GBP to £2,698 GBP

A
Cheapest Retailer
-
£433 GBP
$580 USD
B+
Retailer 2
-
£617 GBP
$827 USD
View
B+
Retailer 3
-
£672 GBP
$900 USD
View
B+
Retailer 4
-
£690 GBP
$925 USD
View
Final sale: no returns
Retailer 5
-
£716 GBP
$959 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
£716 GBP
$959 USD
View
B
Retailer 7
-
£1,152 GBP
$1,544 USD
View
B
Retailer 8
-
£1,646 GBP
$2,205 USD
View
B
Retailer 9
-
£2,012 GBP
$2,696 USD
View
Most Expensive
B
MOH London
LG436045871 · Oct 29
£2,698 GBP
View
9 more retailers have this diamond
Prices start from £433 GBPSave up to £2,265 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
0.98ct Emerald
£433 GBP