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Round|Lab Grown|IGI

3.04ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG737539034

Shape and cutting style on the report: Round brilliant

Certificate IGI LG737539034

Diamond specifications and retailer prices

From £680 GBP
$911 USD
As of October 29, 2026
Save £6,746 GBP (91%) vs most expensive(unlock to see where)
27 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 LG737539034 or 737539034. Listed at 27 retailers as of October 29, 2026, with prices from £680 to £7,426, a £6,746 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 angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737539034
Dimensions9.27 × 9.32 × 5.76 mm
L/W Ratio1.01
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
9.27 mm9.32 mm3.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737539034
Side View
Table 56.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

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: Oct 29
Current: £7,426 GBP|Low: £680 GBP|High: £10,762 GBP|Avg: £2,077 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
Retailer 17
October 30, 2026
Retailer 3£680 GBP
Retailer 17£740 GBP
Retailer 6£789 GBP
Retailer 2£857 GBP
Retailer 10£942 GBP
Retailer 8£1,183 GBP
Retailer 14£1,183 GBP
Retailer 11£1,211 GBP
Retailer 13£1,259 GBP
Retailer 15£1,634 GBP
Retailer 7£1,755 GBP
Retailer 16£1,780 GBP
Retailer 12£1,832 GBP
Retailer 4£2,218 GBP
Retailer 5£2,690 GBP
Retailer 9£3,783 GBP
Brilliant Earth£7,426 GBP

28 data points across 17 retailers

27 retailers£680 GBP to £7,426 GBP

A
Cheapest Retailer
-
£680 GBP
$911 USD
A
Retailer 2
-
£740 GBP
$991 USD
View
A
Retailer 3
-
£789 GBP
$1,057 USD
View
A
Retailer 4
-
£857 GBP
$1,148 USD
View
Final sale: no returns
A
Retailer 5
-
£942 GBP
View
A
Retailer 6
-
£955 GBP
HK$10,000 HKD
View
A
Retailer 7
-
£992 GBP
$1,329 USD
View
A
Retailer 8
-
£1,183 GBP
$1,585 USD
View
A
Retailer 9
-
£1,183 GBP
$1,585 USD
View
A
Retailer 10
-
£1,211 GBP
View
A
Retailer 11
-
£1,259 GBP
€1,606 EUR
View
A
Retailer 12
-
£1,634 GBP
A$3,368 AUD
View
A
Retailer 13
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£1,747 GBP
$2,341 USD
View
A
Retailer 14
-
£1,755 GBP
$2,352 USD
View
Retailer 15
-
£1,780 GBP
A$3,669 AUD
View
Price last confirmed 9 days ago
A
Retailer 16
-
£1,832 GBP
ZAR 39,651 ZAR
View
A
Retailer 17
-
£2,017 GBP
$2,702 USD
View
B+
Retailer 18
-
£2,218 GBP
$2,972 USD
View
B+
Retailer 19
-
£2,468 GBP
$3,307 USD
View
B+
Retailer 20
-
£2,585 GBP
$3,463 USD
View
Retailer 21
-
£2,690 GBP
View
Price last confirmed 12 days ago
B+
Retailer 22
-
£2,742 GBP
$3,674 USD
View
B+
Retailer 23
-
£2,774 GBP
SGD 5,022 SGD
View
B+
Retailer 24
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£2,978 GBP
$3,990 USD
View
Retailer 25
-
£3,783 GBP
A$7,799 AUD
View
Price last confirmed 25 days ago
B
Retailer 26
-
£7,126 GBP
$9,548 USD
View
Most Expensive
B
Brilliant Earth
16122288A · Oct 29
£7,426 GBP
$9,950 USD
View
26 more retailers have this diamond
Prices start from £680 GBPSave up to £6,746 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
£680 GBP