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Round|Lab Grown|IGI

3.04ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG737568603

Shape and cutting style on the report: Round brilliant

Certificate IGI LG737568603

Diamond specifications and retailer prices

From £789 GBP
$1,057 USD
As of October 29, 2026
Save £6,637 GBP (89%) vs most expensive(unlock to see where)
30 retailers carry this diamond
Most expensive: £7,426 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.04ct lab-grown round diamond

This 3.04ct lab-grown round 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 IGI LG737568603 or 737568603. Listed at 30 retailers as of October 29, 2026, with prices from £789 to £7,426, a £6,637 spread on the same certified stone. Brilliant Earth lists it at £7,426. 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
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737568603
Dimensions9.40 × 9.43 × 5.62 mm
L/W Ratio1.00
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
9.40 mm9.43 mm3.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737568603
Side View
Table 59.0%Crown 33.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.7%

Caratlytics Score

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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: Oct 29
Current: £7,426 GBP|Low: £762 GBP|High: £10,762 GBP|Avg: £2,223 GBP|-31.0%
Brilliant Earth
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 2£857 GBP
Retailer 7£992 GBP
Retailer 3£1,183 GBP
Retailer 13£1,183 GBP
Retailer 9£1,211 GBP
Retailer 12£1,259 GBP
Retailer 14£1,634 GBP
Retailer 8£1,747 GBP
Retailer 16£1,755 GBP
Retailer 15£1,780 GBP
Retailer 10£1,832 GBP
Retailer 5£2,468 GBP
Retailer 11£2,690 GBP
Retailer 6£2,774 GBP
Retailer 4£3,783 GBP
Brilliant Earth£7,426 GBP

38 data points across 16 retailers

30 retailers£789 GBP to £7,426 GBP

Retailer 1
-
£680 GBP
$911 USD
Price last confirmed 32 days ago
Retailer 2
-
£740 GBP
$991 USD
View
Price last confirmed 37 days ago
Retailer 3
-
£740 GBP
$991 USD
View
Price last confirmed 24 days ago
Retailer 4
-
£778 GBP
$1,042 USD
View
Price last confirmed 31 days ago
Retailer 5
-
£789 GBP
$1,057 USD
View
Price last confirmed 20 days ago
Retailer 6
-
£789 GBP
$1,057 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
£789 GBP
$1,057 USD
View
A
Retailer 8
-
£857 GBP
$1,148 USD
View
Final sale: no returns
A
Retailer 9
-
£955 GBP
HK$10,000 HKD
View
A
Retailer 10
-
£992 GBP
$1,329 USD
View
A
Retailer 11
-
£1,183 GBP
$1,585 USD
View
A
Retailer 12
-
£1,183 GBP
$1,585 USD
View
A
Retailer 13
-
£1,211 GBP
View
A
Retailer 14
-
£1,259 GBP
€1,606 EUR
View
A
Retailer 15
-
£1,634 GBP
A$3,368 AUD
View
A
Retailer 16
-
£1,747 GBP
$2,341 USD
View
A
Retailer 17
-
£1,755 GBP
$2,352 USD
View
Retailer 18
-
£1,780 GBP
A$3,669 AUD
View
Price last confirmed 9 days ago
A
Retailer 19
-
£1,832 GBP
ZAR 39,651 ZAR
View
A
Retailer 20
-
£2,017 GBP
$2,702 USD
View
Retailer 21
-
£2,218 GBP
$2,972 USD
View
Price last confirmed 30 days ago
Retailer 22
-
£2,218 GBP
$2,972 USD
View
Price last confirmed 21 days ago
B+
Retailer 23
-
£2,468 GBP
$3,307 USD
View
B+
Retailer 24
-
£2,585 GBP
$3,463 USD
View
B+
Retailer 25
-
£2,690 GBP
View
B+
Retailer 26
-
£2,742 GBP
$3,674 USD
View
B+
Retailer 27
-
£2,774 GBP
SGD 5,022 SGD
View
B+
Retailer 28
-
£2,978 GBP
$3,990 USD
View
Retailer 29
-
£3,783 GBP
A$7,799 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
Brilliant Earth
16122284A · Oct 29
£7,426 GBP
$9,950 USD
View
29 more retailers have this diamond
Prices start from £789 GBPSave up to £6,637 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 Round
£789 GBP