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Round|Lab Grown|IGI

3.05ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG844669723

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844669723

Diamond specifications and retailer prices

From £290 GBP
$388 USD
As of October 31, 2026
Save £1,352 GBP (82%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,642 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844669723 or 844669723. Listed at 4 retailers as of October 31, 2026, with prices from £290 to £1,642, a £1,352 spread on the same certified stone. Brilliant Earth lists it at £1,642. 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

3.05
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844669723
Dimensions9.14 × 9.19 × 5.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.14 mm9.19 mm3.05 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844669723
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: £1,642 GBP|Low: £290 GBP|High: £1,642 GBP|Avg: £965 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 3£290 GBP
Retailer 2£595 GBP
Retailer 4£1,351 GBP
Brilliant Earth£1,642 GBP

17 data points across 4 retailers

4 retailers£290 GBP to £1,642 GBP

A
Cheapest Retailer
-
£290 GBP
$388 USD
Final sale: no returns
A
Retailer 2
-
£595 GBP
View
Retailer 3
-
£1,351 GBP
$1,810 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
22130528A · Oct 31
£1,642 GBP
$2,200 USD
View
3 more retailers have this diamond
Prices start from £290 GBPSave up to £1,352 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
3.05ct Round
£290 GBP