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Emerald|Lab Grown|IGI

1.52ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG499104532

Shape and cutting style on the report: Emerald cut

Certificate IGI LG499104532

Diamond specifications and retailer prices

From £986 GBP
$1,313 USD
As of October 30, 2026
Save £2,708 GBP (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,694 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.52ct lab-grown emerald diamond

This 1.52ct 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 LG499104532 or 499104532. Listed at 10 retailers as of October 29, 2026, with prices from £986 to £3,694, a £2,708 spread on the same certified stone. MOH London lists it at £3,694. 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

1.52
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle19.6°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499104532
Dimensions8.04 × 5.35 × 3.51 mm
L/W Ratio1.50
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
8.04 mm5.35 mm1.52 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499104532
Side View
Table 63.5%Crown 19.6°Girdle: MediumPavilion 37.3°Culet: LNGDepth 65.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £3,694 GBP|Low: £946 GBP|High: £3,723 GBP|Avg: £1,607 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 29, 2026
Retailer 2£986 GBP
Retailer 4£1,014 GBP
Retailer 9£1,072 GBP
Retailer 5£1,144 GBP
Retailer 8£1,144 GBP
Retailer 11£1,273 GBP
Retailer 3£1,574 GBP
Retailer 6£1,808 GBP
Retailer 10£2,131 GBP
Retailer 7£2,143 GBP
MOH London£3,694 GBP

16 data points across 11 retailers

10 retailers£986 GBP to £3,694 GBP

B+
Cheapest Retailer
-
£986 GBP
$1,313 USD
B+
Retailer 2
-
£1,014 GBP
$1,350 USD
View
B
Retailer 3
-
£1,072 GBP
$1,428 USD
View
B+
Retailer 4
-
£1,144 GBP
$1,523 USD
View
Retailer 5
-
£1,144 GBP
$1,523 USD
View
Price last confirmed 17 days ago
B
Retailer 6
-
£1,273 GBP
$1,695 USD
View
B
Retailer 7
-
£1,808 GBP
$2,408 USD
View
B
Retailer 8
-
£2,131 GBP
$2,838 USD
View
B
Retailer 9
-
£2,143 GBP
$2,854 USD
View
Most Expensive
B
MOH London
LG499104532 · Oct 29
£3,694 GBP
View
9 more retailers have this diamond
Prices start from £986 GBPSave up to £2,708 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+
1.52ct Emerald
£986 GBP