Oval|Lab Grown|GCAL

4.18ct D IF Oval Lab Grown Diamond

ID • D/IF • GCAL 360096403

Shape and cutting style on the report: Oval brilliant

Certificate GCAL 360096403

Diamond specifications and retailer prices

From £5,595 GBP
$7,497 USD
As of October 31, 2026
Save £16,145 GBP (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £25,055 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 4.18ct lab-grown oval diamond

This 4.18ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GCAL 360096403. Listed at 16 retailers as of October 30, 2026, with a 289% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.18
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabGCAL
CertificateGCAL 360096403
Dimensions12.92 × 9.03 × 5.70 mm
L/W Ratio1.43
Culet sizeNone
Top View
12.92 mm9.03 mm4.18 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 360096403
Side View
Table 59.0%Crown 36.2°Girdle: MED-MEDPavilion 40.5°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £9,063 GBP|Low: £5,595 GBP|High: £38,884 GBP|Avg: £13,665 GBP|-1.8%
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
Retailer 14
Taylor and Hart
October 31, 2026
Retailer 14£5,595 GBP
Retailer 11£6,231 GBP
Retailer 10£6,480 GBP
Retailer 5£6,979 GBP
Retailer 12£7,228 GBP
Retailer 13£7,935 GBP
Retailer 9£8,040 GBP
Retailer 6£8,973 GBP
Retailer 1£9,063 GBP
Retailer 8£14,318 GBP
Retailer 2£21,741 GBP
Retailer 4£21,741 GBP
Retailer 7£22,128 GBP
Taylor and Hart£25,055 GBP
Retailer 3£38,884 GBP

44 data points across 15 retailers

16 retailers£5,595 GBP to £21,741 GBP

B+
Cheapest Retailer
-
£5,595 GBP
$7,497 USD
B+
Retailer 2
-
£6,231 GBP
$8,349 USD
View
B+
Retailer 3
-
£6,480 GBP
$8,683 USD
View
B+
Retailer 4
-
£6,979 GBP
$9,351 USD
View
Final sale: no returns
Retailer 5
-
£7,228 GBP
$9,685 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
£7,228 GBP
$9,685 USD
View
B+
Retailer 7
-
£8,040 GBP
$10,773 USD
View
B+
Retailer 8
-
£8,973 GBP
$12,023 USD
View
B+
Retailer 9
-
£9,063 GBP
View
B
Retailer 10
-
£14,318 GBP
View
B
Retailer 11
-
£14,838 GBP
$19,881 USD
View
B
Retailer 12
-
£21,741 GBP
$29,130 USD
View
B
Retailer 13
-
£21,741 GBP
$29,130 USD
View
Retailer 14
-
£22,128 GBP
$29,649 USD
View
Price under review
Most Expensive
Taylor and Hart
PKV1ZT6 · Oct 31
£25,055 GBP
$33,571 USD
View
Price under review
14 more retailers have this diamond
Prices start from £5,595 GBPSave up to £16,145 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.

B+
4.18ct Oval
£5,595 GBP