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Oval|Lab Grown|IGI

1.53ct E SI1 Oval Lab Grown Diamond

VG • E/SI1 • IGI LG831683944

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831683944

Diamond specifications and retailer prices

From £210 GBP
HK$2,200 HKD
As of October 30, 2026
Save £666 GBP (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £876 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG831683944 or 831683944. Listed at 6 retailers as of October 29, 2026, with prices from £210 to £876, a £666 spread on the same certified stone. MOH London lists it at £876. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831683944
Dimensions9.27 × 6.30 × 3.99 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.27 mm6.30 mm1.53 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831683944
Side View
Table 59.0%Crown 37.3°Girdle: Slightly ThickPavilion 39.7°Culet: NoneDepth 63.3%

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: £876 GBP|Low: £210 GBP|High: £876 GBP|Avg: £419 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4£210 GBP
Retailer 6£252 GBP
Retailer 2£342 GBP
Retailer 3£346 GBP
Retailer 5£639 GBP
MOH London£876 GBP

3 data points across 6 retailers

6 retailers£210 GBP to £876 GBP

A
Cheapest Retailer
-
£210 GBP
HK$2,200 HKD
B+
Retailer 2
-
£252 GBP
$338 USD
View
A
Retailer 3
-
£342 GBP
View
B+
Retailer 4
-
£346 GBP
$464 USD
View
B
Retailer 5
-
£639 GBP
$856 USD
View
Most Expensive
B
MOH London
LG831683944 · Oct 29
£876 GBP
View
5 more retailers have this diamond
Prices start from £210 GBPSave up to £666 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 Oval
£210 GBP