Radiant|Lab Grown|IGI

1.75ct E VS1 Radiant Lab Grown Diamond

GD • E/VS1 • IGI LG838638695

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

Certificate IGI LG838638695

Diamond specifications and retailer prices

From £171 GBP
$228 USD
As of October 27, 2026
Save £1,256 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,427 GBP at Brilliant Earth · As of October 28, 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 standard cut grade and certified by IGI LG838638695 or 838638695. Listed at 21 retailers as of October 27, 2026, with prices from £171 to £1,427, a £1,256 spread on the same certified stone. Brilliant Earth lists it at £1,427. 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

1.75
Carat
E
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838638695
Dimensions8.73 × 5.82 × 4.00 mm
L/W Ratio1.50
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.73 mm5.82 mm1.75 ctE / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838638695
Side View
Table 66.0%Crown 45.8°Girdle: MediumPavilion 34.9°Culet: NoneDepth 68.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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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: £1,509 GBP|Avg: £554 GBP|-5.5%
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 3£171 GBP
Retailer 10£191 GBP
Retailer 18£198 GBP
Retailer 5£213 GBP
Retailer 6£213 GBP
Retailer 21£249 GBP
Retailer 12£360 GBP
Retailer 13£365 GBP
Retailer 17£391 GBP
Retailer 2£395 GBP
Retailer 7£466 GBP
Retailer 9£493 GBP
Retailer 15£495 GBP
Retailer 4£682 GBP
Retailer 19£685 GBP
Retailer 11£722 GBP
Retailer 16£852 GBP
Retailer 8£864 GBP
Retailer 20£954 GBP
Retailer 14£963 GBP
Brilliant Earth£1,427 GBP

21 data points across 21 retailers

21 retailers£171 GBP to £1,427 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
Retailer 6
-
£249 GBP
View
Price last confirmed 13 days ago
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
B+
Retailer 11
-
£466 GBP
$620 USD
View
B+
Retailer 12
-
£493 GBP
$657 USD
View
B+
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
-
£852 GBP
View
B
Retailer 18
-
£864 GBP
$1,150 USD
View
Retailer 19
-
£954 GBP
$1,270 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
£963 GBP
$1,283 USD
View
Most Expensive
B
Brilliant Earth
21756531A · Oct 28
£1,427 GBP
$1,900 USD
View
20 more retailers have this diamond
Prices start from £171 GBPSave up to £1,256 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