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Oval|Lab Grown|IGI

4.35ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG772689666

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG772689666

Diamond specifications and retailer prices

From £1,601 GBP
$2,132 USD
As of October 29, 2026
Save £10,083 GBP (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £11,684 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.35ct lab-grown oval diamond

This 4.35ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG772689666 or 772689666. Listed at 17 retailers as of October 29, 2026, with prices from £1,601 to £11,684, a £10,083 spread on the same certified stone. Brilliant Earth lists it at £11,684. 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

4.35
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772689666
Dimensions13.04 × 13.04 × 9.25 mm
L/W Ratio1.00
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
Top View
13.04 mm13.04 mm4.35 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772689666
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 61.3%

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 29
Current: £11,684 GBP|Low: £1,601 GBP|High: £12,991 GBP|Avg: £4,982 GBP|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
October 29, 2026
Retailer 10£1,601 GBP
Retailer 3£1,742 GBP
Retailer 12£1,917 GBP
Retailer 15£1,982 GBP
Retailer 9£2,115 GBP
Retailer 17£2,817 GBP
Retailer 11£2,903 GBP
Retailer 14£2,911 GBP
Retailer 16£3,322 GBP
Retailer 8£3,653 GBP
Retailer 5£4,482 GBP
Retailer 6£4,907 GBP
Retailer 4£5,085 GBP
Retailer 2£5,518 GBP
Retailer 7£9,358 GBP
Retailer 13£11,016 GBP
Brilliant Earth£11,684 GBP

31 data points across 17 retailers

17 retailers£1,601 GBP to £11,684 GBP

A
Cheapest Retailer
-
£1,601 GBP
$2,132 USD
A
Retailer 2
-
£1,742 GBP
$2,320 USD
View
A
Retailer 3
-
£1,917 GBP
$2,553 USD
View
A
Retailer 4
-
£1,982 GBP
$2,640 USD
View
A
Retailer 5
-
£2,115 GBP
$2,816 USD
View
Final sale: no returns
A
Retailer 6
-
£2,817 GBP
$3,752 USD
View
A
Retailer 7
-
£2,903 GBP
$3,866 USD
View
A
Retailer 8
-
£2,911 GBP
$3,877 USD
View
A
Retailer 9
-
£3,322 GBP
€4,213 EUR
View
A
Retailer 10
-
£3,653 GBP
$4,864 USD
View
Retailer 11
-
£4,482 GBP
A$9,183 AUD
View
Price last confirmed 7 days ago
Retailer 12
-
£4,907 GBP
$6,535 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£5,085 GBP
$6,772 USD
View
B+
Retailer 14
-
£5,518 GBP
View
Retailer 15
-
£9,358 GBP
A$19,173 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
£11,016 GBP
$14,670 USD
View
Most Expensive
B
Brilliant Earth
17669391Y · Oct 29
£11,684 GBP
$15,560 USD
View
16 more retailers have this diamond
Prices start from £1,601 GBPSave up to £10,083 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
4.35ct Oval
£1,601 GBP