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Oval|Lab Grown|IGI

4.70ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG780664242

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780664242

Diamond specifications and retailer prices

From £3,622 GBP
$4,853 USD
As of November 1, 2026
Save £16,588 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £20,210 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.7ct lab-grown oval diamond

This 4.7ct 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 LG780664242 or 780664242. Listed at 12 retailers as of October 31, 2026, with prices from £3,622 to £20,210, a £16,588 spread on the same certified stone. With Clarity lists it at £20,210. 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

4.70
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780664242
Dimensions13.15 × 9.42 × 5.95 mm
L/W Ratio1.40
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
13.15 mm9.42 mm4.70 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780664242
Side View
Table 61.0%Crown 37.9°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
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: £4,960 GBP|Low: £3,622 GBP|High: £20,210 GBP|Avg: £9,207 GBP|-10.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 1, 2026
Retailer 8£3,622 GBP
Retailer 2£4,786 GBP
Retailer 1£4,960 GBP
Retailer 11£5,870 GBP
Retailer 10£6,066 GBP
Retailer 7£6,109 GBP
Retailer 6£6,243 GBP
Retailer 5£7,962 GBP
Retailer 9£10,264 GBP
Retailer 4£10,635 GBP
Retailer 3£13,646 GBP
With Clarity£20,210 GBP

42 data points across 12 retailers

12 retailers£3,622 GBP to £20,210 GBP

A
Cheapest Retailer
-
£3,622 GBP
$4,853 USD
A
Retailer 2
-
£4,786 GBP
HK$50,100 HKD
View
A
Retailer 3
-
£4,960 GBP
View
B+
Retailer 4
-
£5,870 GBP
$7,865 USD
View
B+
Retailer 5
-
£6,066 GBP
$8,128 USD
View
Retailer 6
-
£6,109 GBP
$8,185 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
£6,243 GBP
€7,966 EUR
View
B+
Retailer 8
-
£7,962 GBP
View
B
Retailer 9
-
£10,264 GBP
$13,752 USD
View
B+
Retailer 10
-
£10,635 GBP
$14,250 USD
View
B
Retailer 11
-
£13,646 GBP
$18,285 USD
View
Most Expensive
B
With Clarity
780664242 · Oct 31
£20,210 GBP
$27,079 USD
View
11 more retailers have this diamond
Prices start from £3,622 GBPSave up to £16,588 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
4.70ct Oval
£3,622 GBP