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Round|Lab Grown|IGI

3.01ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG675545351

Shape and cutting style on the report: Round brilliant

Certificate IGI LG675545351

Diamond specifications and retailer prices

From £278 GBP
$373 USD
As of October 29, 2026
Save £1,386 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,664 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.01ct lab-grown round diamond

This 3.01ct 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 LG675545351 or 675545351. Listed at 21 retailers as of October 29, 2026, with prices from £278 to £1,664, a £1,386 spread on the same certified stone. Brilliant Earth lists it at £1,664. 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

3.01
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675545351
Dimensions9.31 × 9.37 × 5.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.31 mm9.37 mm3.01 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675545351
Side View
Table 62.0%Crown 33.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.5%

Caratlytics Score

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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: £1,664 GBP|Low: £267 GBP|High: £1,709 GBP|Avg: £789 GBP|-0.4%
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
November 1, 2026
Retailer 16£278 GBP
Retailer 7£311 GBP
Retailer 4£345 GBP
Retailer 17£345 GBP
Retailer 13£455 GBP
Retailer 3£459 GBP
Retailer 10£548 GBP
Retailer 6£634 GBP
Retailer 5£681 GBP
Retailer 11£729 GBP
Retailer 12£749 GBP
Retailer 14£856 GBP
Retailer 9£1,138 GBP
Retailer 8£1,302 GBP
Retailer 15£1,325 GBP
Retailer 2£1,348 GBP
Brilliant Earth£1,664 GBP

36 data points across 17 retailers

21 retailers£278 GBP to £1,664 GBP

A
Cheapest Retailer
-
£278 GBP
$373 USD
A
Retailer 2
-
£311 GBP
$417 USD
View
Final sale: no returns
A
Retailer 3
-
£322 GBP
$432 USD
View
A
Retailer 4
-
£345 GBP
$462 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£345 GBP
$462 USD
View
A
Retailer 6
-
£455 GBP
$610 USD
View
B+
Retailer 7
-
£459 GBP
$615 USD
View
A
Retailer 8
-
£548 GBP
€699 EUR
View
A
Retailer 9
-
£634 GBP
$850 USD
View
B+
Retailer 10
-
£681 GBP
$913 USD
View
A
Retailer 11
-
£729 GBP
A$1,503 AUD
View
A
Retailer 12
-
£749 GBP
ZAR 16,203 ZAR
View
B+
Retailer 13
-
£856 GBP
$1,147 USD
View
Retailer 14
-
£906 GBP
$1,214 USD
View
Price last confirmed 46 days ago
B
Retailer 15
-
£1,108 GBP
$1,485 USD
View
B
Retailer 16
-
£1,138 GBP
$1,525 USD
View
B
Retailer 17
-
£1,302 GBP
$1,745 USD
View
Retailer 18
-
£1,325 GBP
$1,775 USD
View
Price last confirmed 11 days ago
Retailer 19
-
£1,336 GBP
$1,790 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
£1,348 GBP
View
Most Expensive
B
Brilliant Earth
12861146A · Oct 31
£1,664 GBP
$2,230 USD
View
20 more retailers have this diamond
Prices start from £278 GBPSave up to £1,386 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
3.01ct Round
£278 GBP