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Round|Lab Grown|IGI

1.43ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG660437760

Shape and cutting style on the report: Round brilliant

Certificate IGI LG660437760

Diamond specifications and retailer prices

From £215 GBP
$288 USD
As of October 29, 2026
Save £885 GBP (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,100 GBP at Reve Diamonds · As of October 30, 2026
View at Reve 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 LG660437760 or 660437760. Listed at 21 retailers as of October 29, 2026, with prices from £215 to £1,100, a £885 spread on the same certified stone. Reve Diamonds lists it at £1,100. 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 angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660437760
Dimensions7.23 × 7.21 × 4.51 mm
L/W Ratio1.00
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
Top View
7.23 mm7.21 mm1.43 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660437760
Side View
Table 55.0%Crown 35.3°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
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: Oct 29
Current: £364 GBP|Low: £206 GBP|High: £1,080 GBP|Avg: £470 GBP
Retailer 1
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 2£215 GBP
Retailer 7£240 GBP
Retailer 5£249 GBP
Retailer 3£266 GBP
Retailer 8£266 GBP
Retailer 1£364 GBP
Retailer 13£384 GBP
Retailer 10£442 GBP
Retailer 12£457 GBP
Retailer 4£458 GBP
Retailer 9£469 GBP
Retailer 11£649 GBP
Retailer 15£795 GBP
Retailer 16£818 GBP
Retailer 6£856 GBP
Retailer 14£1,068 GBP

42 data points across 16 retailers

21 retailers£215 GBP to £1,100 GBP

A
Cheapest Retailer
-
£215 GBP
$288 USD
A
Retailer 2
-
£240 GBP
$322 USD
View
Final sale: no returns
A
Retailer 3
-
£249 GBP
$334 USD
View
A
Retailer 4
-
£266 GBP
$357 USD
View
A
Retailer 5
-
£266 GBP
$357 USD
View
A
Retailer 6
-
£296 GBP
HK$3,100 HKD
View
A
Retailer 7
-
£364 GBP
$488 USD
View
A
Retailer 8
-
£384 GBP
$515 USD
View
B+
Retailer 9
-
£442 GBP
€564 EUR
View
B+
Retailer 10
-
£457 GBP
ZAR 9,900 ZAR
View
B+
Retailer 11
-
£458 GBP
$614 USD
View
B+
Retailer 12
-
£469 GBP
View
B+
Retailer 13
-
£491 GBP
$658 USD
View
B+
Retailer 14
-
£649 GBP
A$1,338 AUD
View
B
Retailer 15
-
£795 GBP
$1,065 USD
View
B
Retailer 16
-
£818 GBP
$1,096 USD
View
B
Retailer 17
-
£855 GBP
SGD 1,548 SGD
View
B
Retailer 18
-
£856 GBP
$1,147 USD
View
B
Retailer 19
-
£892 GBP
$1,196 USD
View
B
Retailer 20
-
£1,068 GBP
View
Most Expensive
B
Reve Diamonds
68361229B · Oct 30
£1,100 GBP
$1,473 USD
View
20 more retailers have this diamond
Prices start from £215 GBPSave up to £885 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
£215 GBP