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Round|Lab Grown|IGI

1.43ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG710541323

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710541323

Diamond specifications and retailer prices

From £255 GBP
$342 USD
As of October 29, 2026
Save £1,230 GBP (83%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,523 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG710541323 or 710541323. Listed at 25 retailers as of October 29, 2026, with a 482% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710541323
Dimensions7.26 × 7.28 × 4.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.26 mm7.28 mm1.43 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710541323
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.1%

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: £2,269 GBP|Low: £203 GBP|High: £2,269 GBP|Avg: £786 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
Retailer 20
October 30, 2026
Retailer 4£255 GBP
Retailer 9£285 GBP
Retailer 3£316 GBP
Retailer 6£316 GBP
Retailer 8£390 GBP
Retailer 20£392 GBP
Retailer 7£396 GBP
Retailer 10£422 GBP
Retailer 14£571 GBP
Retailer 15£601 GBP
Retailer 2£630 GBP
Retailer 18£799 GBP
Retailer 13£852 GBP
Retailer 5£875 GBP
Retailer 19£928 GBP
Retailer 11£1,225 GBP
Retailer 12£1,239 GBP
Retailer 17£1,367 GBP
Retailer 16£1,485 GBP
Do Amore Diamonds£2,269 GBP

42 data points across 20 retailers

25 retailers£255 GBP to £1,485 GBP

Retailer 1
-
£245 GBP
$328 USD
Price last confirmed 29 days ago
A
Retailer 2
-
£255 GBP
$342 USD
View
A
Retailer 3
-
£285 GBP
$382 USD
View
Final sale: no returns
Retailer 4
-
£296 GBP
$397 USD
View
Price last confirmed 24 days ago
Retailer 5
-
£309 GBP
$414 USD
View
Price last confirmed 45 days ago
Retailer 6
-
£316 GBP
$424 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
£316 GBP
$424 USD
View
A
Retailer 8
-
£390 GBP
$522 USD
View
A
Retailer 9
-
£392 GBP
$525 USD
View
B+
Retailer 10
-
£396 GBP
$530 USD
View
B+
Retailer 11
-
£422 GBP
$566 USD
View
B+
Retailer 12
-
£571 GBP
A$1,178 AUD
View
B+
Retailer 13
-
£601 GBP
ZAR 12,999 ZAR
View
B+
Retailer 14
-
£630 GBP
View
B
Retailer 15
-
£799 GBP
$1,070 USD
View
B+
Retailer 16
-
£852 GBP
A$1,756 AUD
View
Retailer 17
-
£875 GBP
A$1,804 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
£928 GBP
$1,244 USD
View
Retailer 19
-
£1,123 GBP
$1,505 USD
View
Price last confirmed 30 days ago
B
Retailer 20
-
£1,225 GBP
$1,641 USD
View
B
Retailer 21
-
£1,239 GBP
$1,660 USD
View
B
Retailer 22
-
£1,367 GBP
View
B
Retailer 23
-
£1,485 GBP
$1,990 USD
View
Retailer 24
-
£2,269 GBP
$3,040 USD
View
Price under review
Most Expensive
Do Amore Diamonds
23-710541323 · Oct 29
£2,523 GBP
$3,380 USD
View
Price under review
24 more retailers have this diamond
Prices start from £255 GBPSave up to £1,230 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
£255 GBP