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Oval|Lab Grown|IGI

3.06ct G IF Oval Lab Grown Diamond

EX • G/IF • IGI LG620432620

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG620432620

Diamond specifications and retailer prices

From £664 GBP
As of November 4, 2026
Save £4,610 GBP (87%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £5,274 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown oval diamond

This 3.06ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG620432620 or 620432620. Listed at 28 retailers as of November 4, 2026, with prices from £664 to £5,274, a £4,610 spread on the same certified stone. Do Amore Diamonds lists it at £5,274. 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

3.06
Carat
G
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620432620
Dimensions11.99 × 8.18 × 5.08 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
11.99 mm8.18 mm3.06 ctG / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620432620
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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 4
Current: £5,274 GBP|Low: £656 GBP|High: £5,274 GBP|Avg: £1,815 GBP
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 14£656 GBP
Retailer 7£664 GBP
Retailer 8£689 GBP
Retailer 13£813 GBP
Retailer 16£819 GBP
Retailer 22£908 GBP
Retailer 6£939 GBP
Retailer 21£1,044 GBP
Retailer 2£1,159 GBP
Retailer 18£1,437 GBP
Retailer 4£1,639 GBP
Retailer 19£1,718 GBP
Retailer 17£1,767 GBP
Retailer 5£1,837 GBP
Retailer 11£2,139 GBP
Retailer 3£2,156 GBP
Retailer 9£2,287 GBP
Retailer 10£2,705 GBP
Retailer 12£2,726 GBP
Retailer 20£2,866 GBP
Retailer 15£3,874 GBP
Do Amore Diamonds£5,274 GBP

34 data points across 22 retailers

28 retailers£664 GBP to £5,274 GBP

Retailer 1
-
£656 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
£664 GBP
View
Final sale: no returns
A
Retailer 3
-
£689 GBP
View
Retailer 4
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£713 GBP
View
Price last confirmed 16 days ago
Retailer 5
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£761 GBP
View
Price last confirmed 19 days ago
A
Retailer 6
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£813 GBP
View
A
Retailer 7
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£819 GBP
View
A
Retailer 8
-
£908 GBP
View
A
Retailer 9
-
£939 GBP
View
A
Retailer 10
-
£1,044 GBP
View
A
Retailer 11
-
£1,159 GBP
View
A
Retailer 12
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£1,437 GBP
View
A
Retailer 13
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£1,639 GBP
View
A
Retailer 14
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£1,718 GBP
View
A
Retailer 15
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£1,767 GBP
View
A
Retailer 16
-
£1,837 GBP
View
Retailer 17
-
£2,099 GBP
View
Price last confirmed 15 days ago
B+
Retailer 18
-
£2,139 GBP
View
Retailer 19
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£2,156 GBP
View
Price last confirmed 9 days ago
B+
Retailer 20
-
£2,287 GBP
View
B+
Retailer 21
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£2,320 GBP
View
B+
Retailer 22
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£2,641 GBP
View
B+
Retailer 23
-
£2,705 GBP
View
Retailer 24
-
£2,726 GBP
View
Price last confirmed 15 days ago
B+
Retailer 25
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£2,866 GBP
View
B
Retailer 26
-
£3,682 GBP
View
Retailer 27
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£3,874 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-8DF7280B5 · Nov 4
£5,274 GBP
$7,120 USD
View
27 more retailers have this diamond
Prices start from £664 GBPSave up to £4,610 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
3.06ct Oval
£664 GBP