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Round|Lab Grown|IGI

3.05ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG771626254

Shape and cutting style on the report: Round brilliant

Certificate IGI LG771626254

Diamond specifications and retailer prices

From £300 GBP
$402 USD
As of October 31, 2026
Save £2,215 GBP (88%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,515 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG771626254 or 771626254. Listed at 12 retailers as of October 31, 2026, with prices from £300 to £2,515, a £2,215 spread on the same certified stone. Brilliant Earth lists it at £2,515. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771626254
Dimensions9.33 × 9.28 × 5.77 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 Faint Blue
Top View
9.33 mm9.28 mm3.05 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771626254
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.0%

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: Oct 31
Current: £2,515 GBP|Low: £268 GBP|High: £4,202 GBP|Avg: £1,238 GBP|-40.1%
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
November 1, 2026
Retailer 4£268 GBP
Retailer 5£300 GBP
Retailer 15£532 GBP
Retailer 6£659 GBP
Retailer 12£687 GBP
Retailer 9£780 GBP
Retailer 10£789 GBP
Retailer 8£814 GBP
Retailer 14£840 GBP
Retailer 11£975 GBP
Retailer 13£1,264 GBP
Retailer 3£1,293 GBP
Retailer 2£1,433 GBP
Retailer 7£2,110 GBP
Retailer 16£2,381 GBP
Brilliant Earth£2,515 GBP

13 data points across 16 retailers

12 retailers£300 GBP to £2,515 GBP

A
Cheapest Retailer
-
£300 GBP
$402 USD
Final sale: no returns
B+
Retailer 2
-
£532 GBP
$713 USD
View
A
Retailer 3
-
£687 GBP
$920 USD
View
Retailer 4
-
£780 GBP
A$1,608 AUD
View
Price last confirmed 12 days ago
Retailer 5
-
£789 GBP
ZAR 17,076 ZAR
View
Price last confirmed 13 days ago
Retailer 6
-
£975 GBP
$1,306 USD
View
Price last confirmed 10 days ago
B
Retailer 7
-
£1,264 GBP
$1,694 USD
View
B
Retailer 8
-
£1,293 GBP
$1,733 USD
View
B
Retailer 9
-
£1,433 GBP
View
Retailer 10
-
£2,110 GBP
$2,827 USD
View
Price last confirmed 46 days ago
B
Retailer 11
-
£2,381 GBP
$3,190 USD
View
Most Expensive
B
Brilliant Earth
21525139Y · Oct 31
£2,515 GBP
$3,370 USD
View
11 more retailers have this diamond
Prices start from £300 GBPSave up to £2,215 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
£300 GBP