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Oval|Lab Grown|IGI

4.75ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG768629785

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768629785

Diamond specifications and retailer prices

From £3,657 GBP
$4,900 USD
As of November 1, 2026
Save £11,661 GBP (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £15,318 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.75ct lab-grown oval diamond

This 4.75ct 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 LG768629785 or 768629785. Listed at 14 retailers as of October 31, 2026, with prices from £3,657 to £15,318, a £11,661 spread on the same certified stone. With Clarity lists it at £15,318. 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

4.75
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629785
Dimensions13.30 × 9.47 × 5.92 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
13.30 mm9.47 mm4.75 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629785
Side View
Table 60.0%Crown 36°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 62.5%

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: £8,000 GBP|Low: £3,657 GBP|High: £19,546 GBP|Avg: £8,545 GBP|-10.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
November 1, 2026
Retailer 11£3,657 GBP
Retailer 3£4,834 GBP
Retailer 6£5,013 GBP
Retailer 2£5,932 GBP
Retailer 10£6,142 GBP
Retailer 13£6,184 GBP
Retailer 7£6,308 GBP
Retailer 4£7,233 GBP
Retailer 1£8,000 GBP
Retailer 9£8,222 GBP
Retailer 12£10,373 GBP
Retailer 8£10,755 GBP
Retailer 5£13,792 GBP
With Clarity£15,318 GBP

43 data points across 14 retailers

14 retailers£3,657 GBP to £15,318 GBP

A
Cheapest Retailer
-
£3,657 GBP
$4,900 USD
A
Retailer 2
-
£4,834 GBP
HK$50,600 HKD
View
A
Retailer 3
-
£5,013 GBP
View
B+
Retailer 4
-
£5,932 GBP
$7,948 USD
View
Retailer 5
-
£6,142 GBP
$8,230 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
£6,184 GBP
$8,286 USD
View
B+
Retailer 7
-
£6,308 GBP
€8,050 EUR
View
B+
Retailer 8
-
£7,233 GBP
$9,691 USD
View
B+
Retailer 9
-
£8,000 GBP
View
B+
Retailer 10
-
£8,222 GBP
ZAR 177,982 ZAR
View
B
Retailer 11
-
£10,373 GBP
$13,899 USD
View
B+
Retailer 12
-
£10,755 GBP
$14,410 USD
View
B
Retailer 13
-
£13,792 GBP
$18,480 USD
View
Most Expensive
B
With Clarity
768629785 · Oct 31
£15,318 GBP
$20,525 USD
View
13 more retailers have this diamond
Prices start from £3,657 GBPSave up to £11,661 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
4.75ct Oval
£3,657 GBP