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Oval|Lab Grown|IGI

3.56ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG665431139

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG665431139

Diamond specifications and retailer prices

From £1,379 GBP
As of October 24, 2026
Save £5,740 GBP (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £7,119 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.56ct lab-grown oval diamond

This 3.56ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665431139 or 665431139. Listed at 22 retailers as of October 24, 2026, with prices from £1,379 to £7,119, a £5,740 spread on the same certified stone. Do Amore Diamonds lists it at £7,119. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.56
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665431139
Dimensions12.44 × 8.81 × 5.31 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.44 mm8.81 mm3.56 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG665431139
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

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: Oct 24
Current: £6,466 GBP|Low: £668 GBP|High: £6,466 GBP|Avg: £2,095 GBP|+4.5%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 26, 2026
Retailer 15£728 GBP
Retailer 12£808 GBP
Retailer 18£815 GBP
Retailer 6£845 GBP
Retailer 8£972 GBP
Retailer 3£1,081 GBP
Retailer 14£1,351 GBP
Retailer 13£1,379 GBP
Retailer 2£1,479 GBP
Retailer 5£1,747 GBP
Retailer 16£1,820 GBP
Retailer 4£2,012 GBP
Retailer 10£2,048 GBP
Retailer 17£2,575 GBP
Retailer 20£2,619 GBP
Retailer 11£2,865 GBP
Retailer 7£3,041 GBP
Retailer 19£3,316 GBP
Retailer 9£5,181 GBP
Do Amore Diamonds£6,466 GBP

21 data points across 20 retailers

22 retailers£1,379 GBP to £7,119 GBP

Retailer 1
-
£728 GBP
$970 USD
Price last confirmed 7 days ago
Retailer 2
-
£758 GBP
$1,009 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£808 GBP
$1,076 USD
View
Price last confirmed 13 days ago
Retailer 4
-
£845 GBP
$1,125 USD
View
Price last confirmed 8 days ago
Retailer 5
-
£972 GBP
$1,295 USD
View
Price last confirmed 7 days ago
Retailer 6
-
£1,081 GBP
View
Price last confirmed 8 days ago
Retailer 7
-
£1,351 GBP
$1,799 USD
View
Price last confirmed 7 days ago
A
Retailer 8
-
£1,379 GBP
View
A
Retailer 9
-
£1,479 GBP
$1,970 USD
View
Retailer 10
-
£1,747 GBP
$2,327 USD
View
Price last confirmed 8 days ago
Retailer 11
-
£1,820 GBP
$2,424 USD
View
Price last confirmed 7 days ago
Retailer 12
-
£2,012 GBP
A$4,123 AUD
View
Price last confirmed 8 days ago
Retailer 13
-
£2,048 GBP
ZAR 44,063 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 14
-
£2,575 GBP
View
Retailer 15
-
£2,619 GBP
$3,488 USD
View
Price last confirmed 8 days ago
Retailer 16
-
£2,865 GBP
$3,815 USD
View
Price last confirmed 11 days ago
Retailer 17
-
£3,041 GBP
View
Price last confirmed 9 days ago
Retailer 18
-
£3,316 GBP
$4,416 USD
View
Price last confirmed 7 days ago
B
Retailer 19
-
£5,181 GBP
$6,900 USD
View
Retailer 20
-
£6,378 GBP
$8,494 USD
View
Price last confirmed 9 days ago
Retailer 21
-
£6,466 GBP
$8,610 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
23-665431139 · Oct 29
£7,119 GBP
$9,480 USD
View
21 more retailers have this diamond
Prices start from £1,379 GBPSave up to £5,740 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
3.56ct Oval
£1,379 GBP