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Oval|Lab Grown|IGI

1.43ct F VVS1 Oval Lab Grown Diamond

EX • F/VVS1 • IGI LG766609619

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766609619

Diamond specifications and retailer prices

From £171 GBP
$229 USD
As of November 1, 2026
Save £89 GBP (34%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £840 GBP at Rare Carat · As of September 6, 2026
View at Rare Carat

About this 1.43ct lab-grown oval diamond

This 1.43ct lab-grown oval 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 LG766609619 or 766609619. Listed at 5 retailers as of November 1, 2026, with a 52% 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
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766609619
Dimensions9.36 × 6.49 × 3.84 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Top View
9.36 mm6.49 mm1.43 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766609619
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.2%

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: Nov 1
Current: £840 GBP|Low: £171 GBP|High: £1,535 GBP|Avg: £609 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 2£171 GBP
Retailer 5£259 GBP
Retailer 9£361 GBP
Retailer 8£376 GBP
Retailer 6£396 GBP
Retailer 12£447 GBP
Retailer 4£502 GBP
Retailer 7£581 GBP
Retailer 3£753 GBP
Retailer 10£831 GBP
Rare Carat£840 GBP
Retailer 11£1,535 GBP

7 data points across 12 retailers

5 retailers£171 GBP to £259 GBP

A
Cheapest Retailer
-
£171 GBP
$229 USD
Final sale: no returns
B+
Retailer 2
-
£259 GBP
$348 USD
View
Retailer 3
-
£502 GBP
A$1,036 AUD
View
Price last confirmed 122 days ago
Retailer 4
-
£581 GBP
$780 USD
View
Price last confirmed 47 days ago
Most Expensive
Rare Carat
766609619 · Sep 6
£840 GBP
$1,127 USD
View
Price last confirmed 57 days ago
4 more retailers have this diamond
Prices start from £171 GBPSave up to £89 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 Oval
£171 GBP