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Oval|Lab Grown|IGI

4.65ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780665498

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780665498

Diamond specifications and retailer prices

From £2,552 GBP
$3,419 USD
As of November 1, 2026
Save £15,002 GBP (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £17,554 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 4.65ct lab-grown oval diamond

This 4.65ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780665498 or 780665498. Listed at 15 retailers as of November 1, 2026, with prices from £2,552 to £17,554, a £15,002 spread on the same certified stone. Do Amore Diamonds lists it at £17,554. 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

4.65
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780665498
Dimensions13.63 × 9.45 × 5.63 mm
L/W Ratio1.44
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
13.63 mm9.45 mm4.65 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780665498
Side View
Table 58.0%Crown 35.7°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.6%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £17,554 GBP|Low: £2,552 GBP|High: £21,666 GBP|Avg: £6,810 GBP|-19.0%
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
November 1, 2026
Retailer 8£2,552 GBP
Retailer 4£2,776 GBP
Retailer 10£2,843 GBP
Retailer 12£3,075 GBP
Retailer 11£4,082 GBP
Retailer 14£4,082 GBP
Retailer 3£4,488 GBP
Retailer 9£4,592 GBP
Retailer 13£5,573 GBP
Retailer 6£6,004 GBP
Retailer 2£6,997 GBP
Retailer 5£8,106 GBP
Retailer 7£10,523 GBP
Do Amore Diamonds£17,554 GBP

35 data points across 14 retailers

15 retailers£2,552 GBP to £17,554 GBP

A+
Cheapest Retailer
-
£2,552 GBP
$3,419 USD
A
Retailer 2
-
£2,776 GBP
$3,719 USD
View
A
Retailer 3
-
£2,843 GBP
$3,809 USD
View
A
Retailer 4
-
£3,075 GBP
$4,120 USD
View
A
Retailer 5
-
£3,746 GBP
$5,019 USD
View
Final sale: no returns
A
Retailer 6
-
£4,082 GBP
$5,470 USD
View
A
Retailer 7
-
£4,082 GBP
$5,470 USD
View
A
Retailer 8
-
£4,488 GBP
$6,014 USD
View
A
Retailer 9
-
£4,592 GBP
$6,153 USD
View
B+
Retailer 10
-
£5,573 GBP
€7,111 EUR
View
Retailer 11
-
£6,004 GBP
$8,045 USD
View
Price last confirmed 18 days ago
B+
Retailer 12
-
£6,997 GBP
View
B+
Retailer 13
-
£8,106 GBP
$10,861 USD
View
B+
Retailer 14
-
£10,523 GBP
$14,100 USD
View
Most Expensive
B
Do Amore Diamonds
27-83212A937 · Nov 1
£17,554 GBP
$23,520 USD
View
14 more retailers have this diamond
Prices start from £2,552 GBPSave up to £15,002 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+
4.65ct Oval
£2,552 GBP