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Round|Lab Grown|IGI

1.43ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG733558339

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733558339

Diamond specifications and retailer prices

From £131 GBP
$175 USD
As of November 1, 2026
Save £626 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £756 GBP at MOH London · As of November 1, 2026
View at MOH London

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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733558339 or 733558339. Listed at 16 retailers as of November 1, 2026, with prices from £131 to £756, a £626 spread on the same certified stone. MOH London lists it at £756. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733558339
Dimensions7.24 × 7.20 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
7.24 mm7.20 mm1.43 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733558339
Side View
Table 56.0%Crown 34.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.0%

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: Nov 1
Current: £756 GBP|Low: £125 GBP|High: £766 GBP|Avg: £326 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 8£131 GBP
Retailer 11£146 GBP
Retailer 10£162 GBP
Retailer 9£228 GBP
Retailer 4£270 GBP
Retailer 2£279 GBP
Retailer 5£287 GBP
Retailer 3£354 GBP
Retailer 6£395 GBP
Retailer 7£549 GBP
MOH London£756 GBP

45 data points across 11 retailers

16 retailers£131 GBP to £756 GBP

A
Cheapest Retailer
-
£131 GBP
$175 USD
A
Retailer 2
-
£146 GBP
$195 USD
View
Final sale: no returns
A
Retailer 3
-
£152 GBP
$203 USD
View
Retailer 4
-
£162 GBP
$217 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£162 GBP
$217 USD
View
B+
Retailer 6
-
£228 GBP
$305 USD
View
A
Retailer 7
-
£270 GBP
View
A
Retailer 8
-
£279 GBP
ZAR 6,046 ZAR
View
A
Retailer 9
-
£287 GBP
View
A
Retailer 10
-
£354 GBP
$474 USD
View
A
Retailer 11
-
£395 GBP
A$814 AUD
View
B+
Retailer 12
-
£437 GBP
$585 USD
View
B+
Retailer 13
-
£520 GBP
$697 USD
View
B+
Retailer 14
-
£549 GBP
$736 USD
View
B+
Retailer 15
-
£561 GBP
$751 USD
View
Most Expensive
B
MOH London
LG733558339 · Nov 1
£756 GBP
View
15 more retailers have this diamond
Prices start from £131 GBPSave up to £626 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
£131 GBP