CaratHunter
Plans
Round|Lab Grown|IGI

1.43ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG800682401

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800682401

Diamond specifications and retailer prices

From £163 GBP
$218 USD
As of October 29, 2026
Save £793 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £955 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.43ct lab-grown round diamond

This 1.43ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800682401 or 800682401. Listed at 22 retailers as of October 29, 2026, with prices from £163 to £955, a £793 spread on the same certified stone. Brilliant Earth lists it at £955. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800682401
Dimensions7.25 × 7.22 × 4.42 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.25 mm7.22 mm1.43 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800682401
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.0%

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 29
Current: £955 GBP|Low: £182 GBP|High: £985 GBP|Avg: £553 GBP|-3.0%
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
October 30, 2026
Retailer 3£182 GBP
Retailer 7£335 GBP
Retailer 14£339 GBP
Retailer 9£347 GBP
Retailer 2£374 GBP
Retailer 12£421 GBP
Retailer 6£445 GBP
Retailer 10£493 GBP
Retailer 11£528 GBP
Retailer 13£776 GBP
Retailer 5£784 GBP
Retailer 8£813 GBP
Retailer 4£934 GBP
Brilliant Earth£955 GBP

41 data points across 14 retailers

22 retailers£163 GBP to £955 GBP

A
Cheapest Retailer
-
£163 GBP
$218 USD
A
Retailer 2
-
£182 GBP
$244 USD
View
Final sale: no returns
A
Retailer 3
-
£189 GBP
$253 USD
View
A
Retailer 4
-
£202 GBP
$270 USD
View
B+
Retailer 5
-
£272 GBP
$365 USD
View
A
Retailer 6
-
£335 GBP
€428 EUR
View
Retailer 7
-
£339 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
-
£347 GBP
ZAR 7,502 ZAR
View
A
Retailer 9
-
£374 GBP
View
B+
Retailer 10
-
£421 GBP
A$868 AUD
View
B+
Retailer 11
-
£445 GBP
$596 USD
View
B+
Retailer 12
-
£473 GBP
$634 USD
View
B+
Retailer 13
-
£493 GBP
A$1,016 AUD
View
B+
Retailer 14
-
£520 GBP
$697 USD
View
B+
Retailer 15
-
£528 GBP
$707 USD
View
B+
Retailer 16
-
£649 GBP
$869 USD
View
B
Retailer 17
-
£688 GBP
$922 USD
View
B
Retailer 18
-
£776 GBP
$1,040 USD
View
Retailer 19
-
£784 GBP
A$1,617 AUD
View
Price last confirmed 30 days ago
B
Retailer 20
-
£813 GBP
View
B
Retailer 21
-
£934 GBP
$1,251 USD
View
Most Expensive
B
Brilliant Earth
20728720A · Oct 30
£955 GBP
$1,280 USD
View
21 more retailers have this diamond
Prices start from £163 GBPSave up to £793 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
1.43ct Round
£163 GBP