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Emerald|Lab Grown|IGI

0.97ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG436045829

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045829

Diamond specifications and retailer prices

From £425 GBP
$570 USD
As of October 30, 2026
Save £2,072 GBP (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,498 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.97ct lab-grown emerald diamond

This 0.97ct lab-grown emerald sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045829 or 436045829. Listed at 9 retailers as of October 29, 2026, with prices from £425 to £2,498, a £2,072 spread on the same certified stone. MOH London lists it at £2,498. 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

0.97
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle25.5°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045829
Dimensions6.79 × 4.70 × 3.09 mm
L/W Ratio1.44
Culet sizeLong
Cert comments
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Top View
6.79 mm4.70 mm0.97 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045829
Side View
Table 65.0%Crown 25.5°Girdle: ThickPavilion 37.2°Culet: LNGDepth 65.7%

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: £2,498 GBP|Low: £425 GBP|High: £2,515 GBP|Avg: £1,017 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
October 30, 2026
Retailer 2£425 GBP
Retailer 5£546 GBP
Retailer 10£593 GBP
Retailer 6£633 GBP
Retailer 9£633 GBP
Retailer 11£765 GBP
Retailer 3£990 GBP
Retailer 7£1,026 GBP
Retailer 4£1,558 GBP
Retailer 8£1,779 GBP
MOH London£2,498 GBP

16 data points across 11 retailers

9 retailers£425 GBP to £2,498 GBP

A
Cheapest Retailer
-
£425 GBP
$570 USD
B+
Retailer 2
-
£546 GBP
$731 USD
View
B+
Retailer 3
-
£593 GBP
$795 USD
View
B+
Retailer 4
-
£633 GBP
$848 USD
View
Retailer 5
-
£633 GBP
$848 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
£1,026 GBP
$1,375 USD
View
B
Retailer 7
-
£1,558 GBP
$2,088 USD
View
C
Retailer 8
-
£1,779 GBP
$2,384 USD
View
Most Expensive
B
MOH London
LG436045829 · Oct 29
£2,498 GBP
View
8 more retailers have this diamond
Prices start from £425 GBPSave up to £2,072 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
0.97ct Emerald
£425 GBP