CaratHunter
Plans
Radiant|Lab Grown|IGI

1.75ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG649407662

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG649407662

Diamond specifications and retailer prices

From £171 GBP
$228 USD
As of October 27, 2026
Save £792 GBP (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,427 GBP at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 1.75ct lab-grown radiant diamond

This 1.75ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG649407662 or 649407662. Listed at 22 retailers as of October 27, 2026, with a 463% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649407662
Dimensions8.73 × 5.83 × 3.96 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.73 mm5.83 mm1.75 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649407662
Side View
Table 65.0%Crown 43°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.9%

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 27
Current: £1,427 GBP|Low: £171 GBP|High: £1,592 GBP|Avg: £549 GBP|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 29, 2026
Retailer 4£171 GBP
Retailer 10£191 GBP
Retailer 6£198 GBP
Retailer 18£213 GBP
Retailer 21£213 GBP
Retailer 15£249 GBP
Retailer 12£360 GBP
Retailer 16£365 GBP
Retailer 19£391 GBP
Retailer 2£395 GBP
Retailer 7£466 GBP
Retailer 9£493 GBP
Retailer 17£495 GBP
Retailer 20£682 GBP
Retailer 3£685 GBP
Retailer 11£722 GBP
Retailer 13£855 GBP
Retailer 8£864 GBP
Retailer 5£954 GBP
Retailer 14£963 GBP
Brilliant Earth£1,427 GBP

33 data points across 21 retailers

22 retailers£171 GBP to £963 GBP

A
Cheapest Retailer
-
£171 GBP
$228 USD
A
Retailer 2
-
£191 GBP
$255 USD
View
Final sale: no returns
A
Retailer 3
-
£198 GBP
$264 USD
View
A
Retailer 4
-
£213 GBP
$283 USD
View
A
Retailer 5
-
£213 GBP
$283 USD
View
A
Retailer 6
-
£249 GBP
View
B+
Retailer 7
-
£360 GBP
$479 USD
View
A
Retailer 8
-
£365 GBP
ZAR 7,843 ZAR
View
A
Retailer 9
-
£391 GBP
€496 EUR
View
A
Retailer 10
-
£395 GBP
View
A
Retailer 11
-
£466 GBP
$620 USD
View
A
Retailer 12
-
£493 GBP
$657 USD
View
A
Retailer 13
-
£495 GBP
A$1,015 AUD
View
B+
Retailer 14
-
£682 GBP
$908 USD
View
B+
Retailer 15
-
£685 GBP
$912 USD
View
B+
Retailer 16
-
£722 GBP
$961 USD
View
B+
Retailer 17
-
£774 GBP
View
B+
Retailer 18
-
£855 GBP
View
B+
Retailer 19
-
£864 GBP
$1,150 USD
View
Retailer 20
-
£954 GBP
$1,270 USD
View
Price last confirmed 8 days ago
B
Retailer 21
-
£963 GBP
$1,283 USD
View
Most Expensive
Brilliant Earth
11509754A · Oct 22
£1,427 GBP
$1,900 USD
View
Price last confirmed 7 days ago
21 more retailers have this diamond
Prices start from £171 GBPSave up to £792 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
1.75ct Radiant
£171 GBP