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Round|Lab Grown|IGI

3.05ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG627439743

Shape and cutting style on the report: Round brilliant

Certificate IGI LG627439743

Diamond specifications and retailer prices

From £335 GBP
$446 USD
As of October 29, 2026
Save £1,039 GBP (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,393 GBP at Rare Carat · As of October 14, 2026
View at Rare Carat

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG627439743 or 627439743. Listed at 8 retailers as of October 29, 2026, with a 310% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627439743
Dimensions9.29 × 9.21 × 5.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.29 mm9.21 mm3.05 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627439743
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.3%

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 29
Current: £1,393 GBP|Low: £233 GBP|High: £2,598 GBP|Avg: £987 GBP|-8.1%
Rare Carat
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
October 27, 2026
Retailer 2£335 GBP
Retailer 8£475 GBP
Retailer 11£570 GBP
Retailer 13£582 GBP
Retailer 12£586 GBP
Retailer 5£642 GBP
Retailer 3£794 GBP
Retailer 10£935 GBP
Retailer 7£974 GBP
Retailer 6£1,039 GBP
Retailer 4£1,374 GBP
Rare Carat£1,393 GBP
Retailer 14£1,399 GBP
Retailer 9£2,598 GBP

16 data points across 14 retailers

8 retailers£335 GBP to £1,374 GBP

A
Cheapest Retailer
-
£335 GBP
$446 USD
Final sale: no returns
B+
Retailer 2
-
£475 GBP
$632 USD
View
Retailer 3
-
£794 GBP
ZAR 17,077 ZAR
View
Price last confirmed 65 days ago
Retailer 4
-
£935 GBP
$1,245 USD
View
Price last confirmed 44 days ago
B+
Retailer 5
-
£974 GBP
$1,297 USD
View
B+
Retailer 6
-
£1,039 GBP
CA$1,921 CAD
View
B
Retailer 7
-
£1,374 GBP
$1,830 USD
View
Most Expensive
Rare Carat
627439743 · Oct 14
£1,393 GBP
$1,855 USD
View
Price last confirmed 15 days ago
7 more retailers have this diamond
Prices start from £335 GBPSave up to £1,039 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
£335 GBP