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Radiant|Lab Grown|IGI

1.68ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG831632157

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

Certificate IGI LG831632157

Diamond specifications and retailer prices

From £329 GBP
$441 USD
As of November 1, 2026
Save £1,440 GBP (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,769 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 LG831632157 or 831632157. Listed at 10 retailers as of October 31, 2026, with prices from £329 to £1,769, a £1,440 spread on the same certified stone. Do Amore Diamonds lists it at £1,769. 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 angle41.1°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831632157
Dimensions9.16 × 5.75 × 3.69 mm
L/W Ratio1.59
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.16 mm5.75 mm1.68 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831632157
Side View
Table 63.0%Crown 41.1°Girdle: MediumPavilion 33.8°Culet: NoneDepth 64.2%

Caratlytics Score

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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: Nov 1
Current: £1,769 GBP|Low: £285 GBP|High: £1,769 GBP|Avg: £638 GBP
Do Amore Diamonds
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
October 31, 2026
Retailer 13£290 GBP
Retailer 14£329 GBP
Retailer 11£332 GBP
Retailer 7£372 GBP
Retailer 6£377 GBP
Retailer 2£427 GBP
Retailer 3£558 GBP
Retailer 15£579 GBP
Retailer 9£634 GBP
Retailer 5£719 GBP
Retailer 12£758 GBP
Retailer 4£841 GBP
Retailer 8£1,098 GBP
Retailer 10£1,563 GBP
Do Amore Diamonds£1,769 GBP

21 data points across 15 retailers

10 retailers£329 GBP to £1,769 GBP

Retailer 1
-
£290 GBP
Price last confirmed 15 days ago
B+
Retailer 2
-
£329 GBP
$441 USD
View
A
Retailer 3
-
£332 GBP
$445 USD
View
A
Retailer 4
-
£427 GBP
€545 EUR
View
B+
Retailer 5
-
£579 GBP
$776 USD
View
B+
Retailer 6
-
£634 GBP
A$1,306 AUD
View
B+
Retailer 7
-
£758 GBP
$1,016 USD
View
B+
Retailer 8
-
£1,098 GBP
View
B
Retailer 9
-
£1,563 GBP
$2,094 USD
View
Most Expensive
B
Do Amore Diamonds
27-5875CE80D · Oct 31
£1,769 GBP
$2,370 USD
View
9 more retailers have this diamond
Prices start from £329 GBPSave up to £1,440 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
£329 GBP