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Emerald|Lab Grown|IGI

1.53ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG700576050

Shape and cutting style on the report: Emerald cut

Certificate IGI LG700576050

Diamond specifications and retailer prices

From £325 GBP
HK$3,400 HKD
As of October 30, 2026
Save £856 GBP (72%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,181 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.53ct lab-grown emerald diamond

This 1.53ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700576050 or 700576050. Listed at 6 retailers as of October 29, 2026, with prices from £325 to £1,181, a £856 spread on the same certified stone. MOH London lists it at £1,181. 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

1.53
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700576050
Dimensions7.83 × 5.58 × 3.61 mm
L/W Ratio1.40
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm5.58 mm1.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700576050
Side View
Table 64.0%Crown 37°Girdle: MED-STKPavilion 37.8°Culet: LargeDepth 64.7%

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: £1,181 GBP|Low: £325 GBP|High: £1,189 GBP|Avg: £635 GBP|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 6£325 GBP
Retailer 3£475 GBP
Retailer 4£486 GBP
Retailer 2£523 GBP
Retailer 5£976 GBP
MOH London£1,181 GBP

40 data points across 6 retailers

6 retailers£325 GBP to £1,181 GBP

A
Cheapest Retailer
-
£325 GBP
HK$3,400 HKD
B+
Retailer 2
-
£475 GBP
$637 USD
View
B+
Retailer 3
-
£486 GBP
$651 USD
View
B+
Retailer 4
-
£523 GBP
View
B
Retailer 5
-
£976 GBP
$1,308 USD
View
Most Expensive
B
MOH London
LG700576050 · Oct 29
£1,181 GBP
View
5 more retailers have this diamond
Prices start from £325 GBPSave up to £856 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
1.53ct Emerald
£325 GBP