CaratHunter
Plans
Round|Lab Grown|IGI

1.51ct E I1 Round Lab Grown Diamond

ID • E/I1 • IGI LG842630521

Shape and cutting style on the report: Round brilliant

Certificate IGI LG842630521

Diamond specifications and retailer prices

From £183 GBP
HK$1,900 HKD
As of October 23, 2026
1 retailer carries this diamond
Only listing: £183 GBP at Ting Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Ting Diamond

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG842630521 or 842630521. Listed at a single retailer as of October 23, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
I1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842630521
Dimensions7.25 × 7.38 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.25 mm7.38 mm1.51 ctE / I1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842630521
Side View
Table 57.0%Crown 34.9°Girdle: MediumPavilion 40.5°CuletDepth 61.6%

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 23
Current: £183 GBP|Low: £183 GBP|High: £183 GBP|Avg: £183 GBP
October 23, 2026
Ting Diamond£183 GBP

1 data point across 1 retailer

1 retailer

B+
Ting Diamond
11162495 · Oct 23
£183 GBP
HK$1,900 HKD
View

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+
1.51ct Round
£183 GBP