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Round|Lab Grown|IGI

3.04ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG693508793

Shape and cutting style on the report: Round brilliant

Certificate IGI LG693508793

Diamond specifications and retailer prices

From £535 GBP
As of November 5, 2026
Save £1,917 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,452 GBP at Brilliant Earth · As of November 5, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG693508793 or 693508793. Listed at 14 retailers as of November 5, 2026, with prices from £535 to £2,452, a £1,917 spread on the same certified stone. Brilliant Earth lists it at £2,452. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.04
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693508793
Dimensions9.27 × 9.23 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.27 mm9.23 mm3.04 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693508793
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £2,452 GBP|Low: £377 GBP|High: £2,623 GBP|Avg: £970 GBP|-6.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4£377 GBP
Retailer 3£510 GBP
Retailer 8£535 GBP
Retailer 6£620 GBP
Retailer 12£672 GBP
Retailer 2£703 GBP
Retailer 10£706 GBP
Retailer 11£833 GBP
Retailer 9£1,154 GBP
Retailer 5£1,467 GBP
Retailer 7£1,577 GBP
Brilliant Earth£2,452 GBP

38 data points across 12 retailers

14 retailers£535 GBP to £2,452 GBP

Retailer 1
-
£304 GBP
Price last confirmed 45 days ago
Retailer 2
-
£340 GBP
View
Price last confirmed 44 days ago
Retailer 3
-
£371 GBP
View
Price last confirmed 40 days ago
A
Retailer 4
-
£535 GBP
View
A
Retailer 5
-
£620 GBP
View
B+
Retailer 6
-
£672 GBP
View
B+
Retailer 7
-
£703 GBP
View
A
Retailer 8
-
£706 GBP
View
B+
Retailer 9
-
£833 GBP
View
B
Retailer 10
-
£1,154 GBP
View
Retailer 11
-
£1,211 GBP
View
Price last confirmed 41 days ago
B
Retailer 12
-
£1,467 GBP
View
B
Retailer 13
-
£1,577 GBP
View
Most Expensive
B
Brilliant Earth
13576978A · Nov 5
£2,452 GBP
$3,300 USD
View
13 more retailers have this diamond
Prices start from £535 GBPSave up to £1,917 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
£535 GBP