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Radiant|Lab Grown|IGI

1.75ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG800620933

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

Certificate IGI LG800620933

Diamond specifications and retailer prices

From £179 GBP
$239 USD
As of October 27, 2026
Save £1,075 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,254 GBP at Brilliant Earth · As of October 29, 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 LG800620933 or 800620933. Listed at 22 retailers as of October 27, 2026, with prices from £179 to £1,254, a £1,075 spread on the same certified stone. Brilliant Earth lists it at £1,254. 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 angle45.4°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800620933
Dimensions8.58 × 5.99 × 3.92 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.58 mm5.99 mm1.75 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800620933
Side View
Table 65.0%Crown 45.4°Girdle: MED-STKPavilion 33.4°Culet: NoneDepth 65.4%

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: £1,254 GBP|Low: £173 GBP|High: £1,314 GBP|Avg: £537 GBP|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 6
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 29, 2026
Retailer 4£179 GBP
Retailer 9£200 GBP
Retailer 5£209 GBP
Retailer 15£223 GBP
Retailer 19£223 GBP
Retailer 12£262 GBP
Retailer 7£300 GBP
Retailer 17£369 GBP
Retailer 13£383 GBP
Retailer 2£422 GBP
Retailer 10£475 GBP
Retailer 14£520 GBP
Retailer 18£716 GBP
Retailer 8£719 GBP
Retailer 3£806 GBP
Retailer 16£895 GBP
Retailer 11£904 GBP
Retailer 6£965 GBP
Brilliant Earth£1,254 GBP

33 data points across 19 retailers

22 retailers£179 GBP to £1,254 GBP

A
Cheapest Retailer
-
£179 GBP
$239 USD
A
Retailer 2
-
£200 GBP
$267 USD
View
Final sale: no returns
A
Retailer 3
-
£209 GBP
$278 USD
View
A
Retailer 4
-
£223 GBP
$297 USD
View
A
Retailer 5
-
£223 GBP
$297 USD
View
A
Retailer 6
-
£262 GBP
View
B+
Retailer 7
-
£300 GBP
$400 USD
View
A
Retailer 8
-
£369 GBP
€468 EUR
View
A
Retailer 9
-
£383 GBP
ZAR 8,241 ZAR
View
A
Retailer 10
-
£422 GBP
View
A
Retailer 11
-
£475 GBP
$632 USD
View
B+
Retailer 12
-
£496 GBP
$661 USD
View
A
Retailer 13
-
£520 GBP
A$1,065 AUD
View
B+
Retailer 14
-
£683 GBP
$910 USD
View
B+
Retailer 15
-
£716 GBP
$954 USD
View
B+
Retailer 16
-
£719 GBP
$958 USD
View
B+
Retailer 17
-
£756 GBP
$1,007 USD
View
B+
Retailer 18
-
£806 GBP
$1,074 USD
View
B+
Retailer 19
-
£895 GBP
View
Retailer 20
-
£904 GBP
SGD 1,627 SGD
View
Price last confirmed 18 days ago
Retailer 21
-
£965 GBP
$1,285 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20277812A · Oct 29
£1,254 GBP
$1,670 USD
View
21 more retailers have this diamond
Prices start from £179 GBPSave up to £1,075 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
£179 GBP