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Round|Lab Grown|IGI

3.04ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG831694123

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831694123

Diamond specifications and retailer prices

From £1,669 GBP
$2,223 USD
As of October 29, 2026
Save £10,195 GBP (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £11,865 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831694123 or 831694123. Listed at 18 retailers as of October 29, 2026, with prices from £1,669 to £11,865, a £10,195 spread on the same certified stone. Brilliant Earth lists it at £11,865. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831694123
Dimensions9.19 × 9.26 × 5.75 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.19 mm9.26 mm3.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831694123
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.3%

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: £11,865 GBP|Low: £1,669 GBP|High: £11,865 GBP|Avg: £3,569 GBP
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
Retailer 18
October 30, 2026
Retailer 13£1,669 GBP
Retailer 8£1,816 GBP
Retailer 9£1,869 GBP
Retailer 5£1,937 GBP
Retailer 6£2,018 GBP
Retailer 4£2,230 GBP
Retailer 2£2,311 GBP
Retailer 17£2,493 GBP
Retailer 11£2,656 GBP
Retailer 7£2,662 GBP
Retailer 18£2,760 GBP
Retailer 3£3,036 GBP
Retailer 15£3,058 GBP
Retailer 12£4,497 GBP
Retailer 10£5,045 GBP
Retailer 14£5,282 GBP
Retailer 16£6,447 GBP
Brilliant Earth£11,865 GBP

16 data points across 18 retailers

18 retailers£1,669 GBP to £11,865 GBP

A
Cheapest Retailer
-
£1,669 GBP
$2,223 USD
A
Retailer 2
-
£1,816 GBP
$2,419 USD
View
A
Retailer 3
-
£1,869 GBP
$2,489 USD
View
Final sale: no returns
A
Retailer 4
-
£1,937 GBP
$2,579 USD
View
A
Retailer 5
-
£2,018 GBP
$2,687 USD
View
A
Retailer 6
-
£2,230 GBP
HK$23,200 HKD
View
B+
Retailer 7
-
£2,311 GBP
View
B+
Retailer 8
-
£2,493 GBP
$3,320 USD
View
B+
Retailer 9
-
£2,656 GBP
View
B+
Retailer 10
-
£2,662 GBP
$3,545 USD
View
B+
Retailer 11
-
£2,760 GBP
$3,675 USD
View
B+
Retailer 12
-
£3,036 GBP
$4,043 USD
View
B+
Retailer 13
-
£3,058 GBP
€3,878 EUR
View
B+
Retailer 14
-
£4,497 GBP
ZAR 96,756 ZAR
View
B
Retailer 15
-
£5,045 GBP
$6,718 USD
View
B+
Retailer 16
-
£5,282 GBP
View
B
Retailer 17
-
£6,447 GBP
SGD 11,601 SGD
View
Most Expensive
B
Brilliant Earth
22132430A · Oct 29
£11,865 GBP
$15,800 USD
View
17 more retailers have this diamond
Prices start from £1,669 GBPSave up to £10,195 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
£1,669 GBP