CaratHunter
Plans
Round|Lab Grown|IGI

3.01ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG850683330

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850683330

Diamond specifications and retailer prices

From £353 GBP
HK$3,700 HKD
As of October 28, 2026
Save £704 GBP (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,057 GBP at Taylor and Hart · As of October 28, 2026
View at Taylor and Hart

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 LG850683330 or 850683330. Listed at 7 retailers as of October 28, 2026, with prices from £353 to £1,057, a £704 spread on the same certified stone. Taylor and Hart lists it at £1,057. 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 angle32.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850683330
Dimensions9.26 × 9.33 × 5.62 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
9.26 mm9.33 mm3.01 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850683330
Side View
Table 60.0%Crown 32.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.5%

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 28
Current: £520 GBP|Low: £353 GBP|High: £1,057 GBP|Avg: £682 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
October 29, 2026
Retailer 3£353 GBP
Retailer 5£425 GBP
Retailer 1£520 GBP
Retailer 2£555 GBP
Retailer 4£692 GBP
Retailer 6£1,028 GBP
Taylor and Hart£1,057 GBP

2 data points across 7 retailers

7 retailers£353 GBP to £1,057 GBP

A
Cheapest Retailer
-
£353 GBP
HK$3,700 HKD
B+
Retailer 2
-
£425 GBP
$570 USD
View
A
Retailer 3
-
£520 GBP
€664 EUR
View
A
Retailer 4
-
£555 GBP
$743 USD
View
B+
Retailer 5
-
£692 GBP
ZAR 14,988 ZAR
View
B
Retailer 6
-
£1,028 GBP
SGD 1,862 SGD
View
Most Expensive
B
Taylor and Hart
8VE3FI4 · Oct 28
£1,057 GBP
$1,416 USD
View
6 more retailers have this diamond
Prices start from £353 GBPSave up to £704 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
£353 GBP