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Round|Lab Grown|IGI

1.43ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG788650384

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788650384

Diamond specifications and retailer prices

From £167 GBP
$224 USD
As of November 1, 2026
Save £531 GBP (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £698 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788650384 or 788650384. Listed at 6 retailers as of November 1, 2026, with prices from £167 to £698, a £531 spread on the same certified stone. Rare Carat lists it at £698. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788650384
Dimensions7.31 × 7.39 × 4.42 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
7.31 mm7.39 mm1.43 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788650384
Side View
Table 60.0%Crown 33.6°Girdle: MediumPavilion 41.4°Culet: NoneDepth 60.3%

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: £698 GBP|Low: £167 GBP|High: £1,291 GBP|Avg: £536 GBP|-1.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 2£167 GBP
Retailer 7£254 GBP
Retailer 3£315 GBP
Retailer 9£352 GBP
Retailer 11£369 GBP
Retailer 8£402 GBP
Retailer 10£468 GBP
Retailer 4£506 GBP
Retailer 12£558 GBP
Retailer 6£602 GBP
Retailer 13£651 GBP
Rare Carat£698 GBP
Retailer 5£1,291 GBP

16 data points across 13 retailers

6 retailers£167 GBP to £698 GBP

A
Cheapest Retailer
-
£167 GBP
$224 USD
Final sale: no returns
B+
Retailer 2
-
£254 GBP
$341 USD
View
Retailer 3
-
£402 GBP
$538 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£506 GBP
A$1,043 AUD
View
Price last confirmed 122 days ago
B+
Retailer 5
-
£602 GBP
$806 USD
View
Most Expensive
B
Rare Carat
788650384 · Nov 1
£698 GBP
$935 USD
View
5 more retailers have this diamond
Prices start from £167 GBPSave up to £531 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
£167 GBP