Radiant|Lab Grown|IGI

3.04ct H IF Radiant Lab Grown Diamond

EX • H/IF • IGI LG783646841

Shape and cutting style on the report: Cut cornered rectangular mixed cut

Certificate IGI LG783646841

Diamond specifications and retailer prices

From £1,047 GBP
$1,404 USD
As of November 2, 2026
Save £2,899 GBP (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,273 GBP at Taylor and Hart · As of October 16, 2026
View at Taylor and Hart

About this 3.04ct lab-grown radiant diamond

This 3.04ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783646841 or 783646841. Listed at 13 retailers as of November 1, 2026, with a 277% 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

3.04
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783646841
Dimensions9.23 × 6.88 × 4.88 mm
L/W Ratio1.34
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 Faint Blue
Top View
9.23 mm6.88 mm3.04 ctH / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783646841
Side View
Table 60.0%Crown 38.9°Girdle: STK-THKPavilion 30°Culet: NoneDepth 70.9%

Caratlytics Score

How it works →
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: Nov 2
Current: £2,054 GBP|Low: £1,342 GBP|High: £4,750 GBP|Avg: £2,764 GBP|-0.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
November 2, 2026
Retailer 8£1,342 GBP
Retailer 2£1,913 GBP
Retailer 1£2,054 GBP
Retailer 7£2,229 GBP
Retailer 5£2,815 GBP
Retailer 6£3,042 GBP
Retailer 4£3,520 GBP
Retailer 3£3,946 GBP
Taylor and Hart£4,273 GBP

15 data points across 9 retailers

13 retailers£1,047 GBP to £3,946 GBP

A
Cheapest Retailer
-
£1,047 GBP
$1,404 USD
A
Retailer 2
-
£1,215 GBP
$1,629 USD
View
A
Retailer 3
-
£1,342 GBP
$1,800 USD
View
A
Retailer 4
-
£1,913 GBP
$2,566 USD
View
A
Retailer 5
-
£2,054 GBP
€2,624 EUR
View
Retailer 6
-
£2,229 GBP
$2,989 USD
View
Price last confirmed 14 days ago
Retailer 7
-
£2,277 GBP
$3,054 USD
View
Price last confirmed 17 days ago
A
Retailer 8
-
£2,277 GBP
$3,054 USD
View
B+
Retailer 9
-
£2,815 GBP
ZAR 60,995 ZAR
View
Retailer 10
-
£3,042 GBP
$4,080 USD
View
Price last confirmed 15 days ago
B+
Retailer 11
-
£3,520 GBP
$4,720 USD
View
B+
Retailer 12
-
£3,946 GBP
View
Most Expensive
Taylor and Hart
TIPU2RJ · Oct 16
£4,273 GBP
$5,730 USD
View
Price last confirmed 17 days ago
12 more retailers have this diamond
Prices start from £1,047 GBPSave up to £2,899 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
3.04ct Radiant
£1,047 GBP