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Radiant|Lab Grown|IGI

1.68ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG669476504

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

Certificate IGI LG669476504

Diamond specifications and retailer prices

From £431 GBP
$578 USD
As of October 30, 2026
Save £1,898 GBP (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £3,829 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.68ct lab-grown radiant diamond

This 1.68ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG669476504 or 669476504. Listed at 23 retailers as of October 26, 2026, with a 440% 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

1.68
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669476504
Dimensions8.51 × 5.86 × 3.94 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.51 mm5.86 mm1.68 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669476504
Side View
Table 61.0%Crown 40.1°Girdle: Slightly ThickPavilion 33.7°Culet: NoneDepth 67.2%

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 30
Current: £3,829 GBP|Low: £414 GBP|High: £3,829 GBP|Avg: £1,199 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 12
Retailer 13
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Retailer 15
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Retailer 19
Retailer 20
October 31, 2026
Retailer 18£431 GBP
Retailer 7£483 GBP
Retailer 8£483 GBP
Retailer 9£535 GBP
Retailer 20£535 GBP
Retailer 10£570 GBP
Retailer 13£626 GBP
Retailer 6£706 GBP
Retailer 14£882 GBP
Retailer 15£1,015 GBP
Retailer 19£1,163 GBP
Retailer 12£1,325 GBP
Retailer 17£1,327 GBP
Retailer 2£1,375 GBP
Retailer 5£1,553 GBP
Retailer 11£1,717 GBP
Retailer 4£1,722 GBP
Retailer 3£1,778 GBP
Retailer 16£2,330 GBP
Do Amore Diamonds£3,829 GBP

43 data points across 20 retailers

23 retailers£431 GBP to £2,330 GBP

A
Cheapest Retailer
-
£431 GBP
$578 USD
A
Retailer 2
-
£483 GBP
$647 USD
View
A
Retailer 3
-
£483 GBP
$647 USD
View
Final sale: no returns
A
Retailer 4
-
£486 GBP
$651 USD
View
Retailer 5
-
£535 GBP
$717 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
£535 GBP
$717 USD
View
B+
Retailer 7
-
£570 GBP
$764 USD
View
B+
Retailer 8
-
£626 GBP
View
B+
Retailer 9
-
£634 GBP
$850 USD
View
B+
Retailer 10
-
£706 GBP
$946 USD
View
B+
Retailer 11
-
£882 GBP
View
B+
Retailer 12
-
£1,015 GBP
ZAR 21,966 ZAR
View
Retailer 13
-
£1,163 GBP
A$2,398 AUD
View
Price last confirmed 24 days ago
B
Retailer 14
-
£1,325 GBP
$1,775 USD
View
B
Retailer 15
-
£1,327 GBP
$1,778 USD
View
B
Retailer 16
-
£1,375 GBP
A$2,835 AUD
View
B
Retailer 17
-
£1,553 GBP
$2,081 USD
View
B
Retailer 18
-
£1,717 GBP
View
B
Retailer 19
-
£1,722 GBP
$2,307 USD
View
B
Retailer 20
-
£1,778 GBP
$2,383 USD
View
B
Retailer 21
-
£1,993 GBP
$2,670 USD
View
B
Retailer 22
-
£2,330 GBP
View
Most Expensive
Do Amore Diamonds
27-91C6B4FF5 · Oct 31
£3,829 GBP
$5,130 USD
View
Price under review
22 more retailers have this diamond
Prices start from £431 GBPSave up to £1,898 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
1.68ct Radiant
£431 GBP