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Oval|Lab Grown|IGI

3.38ct D IF Oval Lab Grown Diamond

D/IF • IGI LG768631987

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768631987

Diamond specifications and retailer prices

From £743 GBP
$996 USD
As of October 29, 2026
Save £6,317 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £7,060 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.38ct lab-grown oval diamond

This 3.38ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless) and certified by IGI LG768631987 or 768631987. Listed at 18 retailers as of October 29, 2026, with prices from £743 to £7,060, a £6,317 spread on the same certified stone. Brilliant Earth lists it at £7,060. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.38
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631987
Dimensions11.74 × 11.74 × 8.42 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
11.74 mm11.74 mm3.38 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631987
Side View
Table 60.0%Crown 37°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 62.0%

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: £7,060 GBP|Low: £675 GBP|High: £8,493 GBP|Avg: £2,909 GBP|-16.9%
Brilliant Earth
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
October 30, 2026
Retailer 18£743 GBP
Retailer 16£809 GBP
Retailer 10£946 GBP
Retailer 15£993 GBP
Retailer 11£1,003 GBP
Retailer 3£1,378 GBP
Retailer 6£1,582 GBP
Retailer 12£1,784 GBP
Retailer 4£1,837 GBP
Retailer 14£2,033 GBP
Retailer 5£2,041 GBP
Retailer 7£2,232 GBP
Retailer 17£2,442 GBP
Retailer 2£3,245 GBP
Retailer 8£4,071 GBP
Retailer 9£6,030 GBP
Retailer 13£6,598 GBP
Brilliant Earth£7,060 GBP

33 data points across 18 retailers

18 retailers£743 GBP to £7,060 GBP

A
Cheapest Retailer
-
£743 GBP
$996 USD
A
Retailer 2
-
£809 GBP
$1,084 USD
View
A
Retailer 3
-
£946 GBP
$1,267 USD
View
Final sale: no returns
A
Retailer 4
-
£993 GBP
$1,330 USD
View
A
Retailer 5
-
£1,003 GBP
$1,344 USD
View
A
Retailer 6
-
£1,378 GBP
$1,846 USD
View
A
Retailer 7
-
£1,582 GBP
€2,019 EUR
View
A
Retailer 8
-
£1,784 GBP
$2,390 USD
View
A
Retailer 9
-
£1,837 GBP
$2,461 USD
View
B+
Retailer 10
-
£2,033 GBP
$2,724 USD
View
B+
Retailer 11
-
£2,041 GBP
A$4,208 AUD
View
Retailer 12
-
£2,232 GBP
A$4,601 AUD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£2,442 GBP
$3,272 USD
View
B+
Retailer 14
-
£3,245 GBP
View
Retailer 15
-
£4,071 GBP
$5,455 USD
View
Price last confirmed 12 days ago
Retailer 16
-
£6,030 GBP
A$12,430 AUD
View
Price last confirmed 22 days ago
B
Retailer 17
-
£6,598 GBP
$8,840 USD
View
Most Expensive
B
Brilliant Earth
19021379Y · Oct 30
£7,060 GBP
$9,460 USD
View
17 more retailers have this diamond
Prices start from £743 GBPSave up to £6,317 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
3.38ct Oval
£743 GBP