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Radiant|Lab Grown|IGI

1.76ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG657461363

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

Certificate IGI LG657461363

Diamond specifications and retailer prices

From £327 GBP
$436 USD
As of October 27, 2026
Save £4,388 GBP (93%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,716 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 1.76ct lab-grown radiant diamond

This 1.76ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG657461363 or 657461363. Listed at 22 retailers as of October 27, 2026, with prices from £327 to £4,716, a £4,388 spread on the same certified stone. Do Amore Diamonds lists it at £4,716. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.76
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657461363
Dimensions8.52 × 5.98 × 3.94 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm5.98 mm1.76 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657461363
Side View
Table 64.0%Crown 45.8°Girdle: MediumPavilion 34.3°Culet: NoneDepth 65.9%

Caratlytics Score

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A+
Exceptional
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: £2,906 GBP|Low: £366 GBP|High: £3,221 GBP|Avg: £1,295 GBP|-9.8%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 29, 2026
Retailer 7£366 GBP
Retailer 3£367 GBP
Retailer 10£406 GBP
Retailer 15£406 GBP
Retailer 19£514 GBP
Retailer 18£538 GBP
Retailer 2£742 GBP
Retailer 14£770 GBP
Retailer 4£812 GBP
Retailer 16£1,046 GBP
Retailer 6£1,052 GBP
Retailer 11£1,408 GBP
Retailer 9£1,441 GBP
Retailer 8£1,519 GBP
Retailer 5£1,550 GBP
Retailer 12£1,882 GBP
Retailer 17£2,001 GBP
Retailer 13£2,756 GBP
Do Amore Diamonds£2,906 GBP

29 data points across 19 retailers

22 retailers£327 GBP to £4,716 GBP

A+
Cheapest Retailer
-
£327 GBP
$436 USD
A
Retailer 2
-
£366 GBP
$487 USD
View
Final sale: no returns
A
Retailer 3
-
£367 GBP
$489 USD
View
A
Retailer 4
-
£406 GBP
$541 USD
View
A
Retailer 5
-
£406 GBP
$541 USD
View
A
Retailer 6
-
£514 GBP
$685 USD
View
A
Retailer 7
-
£538 GBP
$717 USD
View
A
Retailer 8
-
£742 GBP
View
A
Retailer 9
-
£770 GBP
ZAR 16,575 ZAR
View
A
Retailer 10
-
£812 GBP
$1,081 USD
View
B+
Retailer 11
-
£1,046 GBP
$1,393 USD
View
B+
Retailer 12
-
£1,052 GBP
A$2,155 AUD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£1,408 GBP
View
Price last confirmed 13 days ago
B+
Retailer 14
-
£1,441 GBP
$1,919 USD
View
B+
Retailer 15
-
£1,445 GBP
View
B+
Retailer 16
-
£1,519 GBP
$2,023 USD
View
B+
Retailer 17
-
£1,550 GBP
$2,064 USD
View
B+
Retailer 18
-
£1,882 GBP
View
B
Retailer 19
-
£2,001 GBP
$2,665 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
£2,756 GBP
$3,670 USD
View
B
Retailer 21
-
£2,906 GBP
$3,870 USD
View
Most Expensive
B
Do Amore Diamonds
23-657461363 · Oct 28
£4,716 GBP
$6,280 USD
View
21 more retailers have this diamond
Prices start from £327 GBPSave up to £4,388 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+
1.76ct Radiant
£327 GBP