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Round|Lab Grown|IGI

0.66ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG735540540

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735540540

Diamond specifications and retailer prices

From £107 GBP
$143 USD
As of November 1, 2026
Save £647 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £754 GBP at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.66ct lab-grown round diamond

This 0.66ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG735540540 or 735540540. Listed at 19 retailers as of November 1, 2026, with prices from £107 to £754, a £647 spread on the same certified stone. Reve Diamonds lists it at £754. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735540540
Dimensions5.62 × 5.58 × 3.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.62 mm5.58 mm0.66 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735540540
Side View
Table 58.0%Crown 33.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.7%

Caratlytics Score

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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: Nov 1
Current: £240 GBP|Low: £102 GBP|High: £754 GBP|Avg: £290 GBP|+3.3%
Retailer 1
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
Retailer 16
Reve Diamonds
November 1, 2026
Retailer 15£107 GBP
Retailer 2£119 GBP
Retailer 5£123 GBP
Retailer 8£132 GBP
Retailer 16£132 GBP
Retailer 7£181 GBP
Retailer 11£226 GBP
Retailer 9£231 GBP
Retailer 12£234 GBP
Retailer 1£240 GBP
Retailer 3£305 GBP
Retailer 13£365 GBP
Retailer 4£410 GBP
Retailer 6£425 GBP
Retailer 14£448 GBP
Retailer 10£617 GBP
Reve Diamonds£754 GBP

44 data points across 17 retailers

19 retailers£107 GBP to £754 GBP

A
Cheapest Retailer
-
£107 GBP
$143 USD
A
Retailer 2
-
£119 GBP
$160 USD
View
Final sale: no returns
A
Retailer 3
-
£123 GBP
$165 USD
View
A
Retailer 4
-
£132 GBP
$177 USD
View
Retailer 5
-
£132 GBP
$177 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
£153 GBP
HK$1,600 HKD
View
A
Retailer 7
-
£181 GBP
$242 USD
View
A
Retailer 8
-
£182 GBP
$244 USD
View
A
Retailer 9
-
£226 GBP
View
A
Retailer 10
-
£234 GBP
€298 EUR
View
A
Retailer 11
-
£240 GBP
ZAR 5,190 ZAR
View
B+
Retailer 12
-
£305 GBP
$408 USD
View
B+
Retailer 13
-
£365 GBP
SGD 661 SGD
View
B
Retailer 14
-
£418 GBP
$560 USD
View
B
Retailer 15
-
£425 GBP
$569 USD
View
B
Retailer 16
-
£448 GBP
$600 USD
View
B
Retailer 17
-
£466 GBP
$624 USD
View
B
Retailer 18
-
£617 GBP
View
Most Expensive
B
Reve Diamonds
05661FB54 · Nov 1
£754 GBP
$1,011 USD
View
18 more retailers have this diamond
Prices start from £107 GBPSave up to £647 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
0.66ct Round
£107 GBP