Marquise|Lab Grown|IGI

1.43ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG837624504

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837624504

Diamond specifications and retailer prices

From £165 GBP
$220 USD
As of October 23, 2026
Save £779 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £945 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.43ct lab-grown marquise diamond

This 1.43ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837624504 or 837624504. Listed at 23 retailers as of October 23, 2026, with prices from £165 to £945, a £779 spread on the same certified stone. Reve Diamonds lists it at £945. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837624504
Dimensions11.42 × 5.90 × 3.70 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.42 mm5.90 mm1.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837624504
Side View
Table 59.0%Crown 31.4°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.7%

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 23
Current: £501 GBP|Low: £151 GBP|High: £945 GBP|Avg: £485 GBP|-0.8%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Reve Diamonds
October 27, 2026
Retailer 2£165 GBP
Retailer 10£185 GBP
Retailer 20£191 GBP
Retailer 4£205 GBP
Retailer 6£231 GBP
Retailer 16£257 GBP
Retailer 12£330 GBP
Retailer 19£347 GBP
Retailer 5£350 GBP
Retailer 17£379 GBP
Retailer 7£393 GBP
Retailer 9£440 GBP
Retailer 1£501 GBP
Retailer 22£537 GBP
Retailer 15£638 GBP
Retailer 21£659 GBP
Retailer 11£663 GBP
Retailer 14£666 GBP
Retailer 13£699 GBP
Retailer 8£705 GBP
Retailer 3£766 GBP
Retailer 18£823 GBP
Reve Diamonds£945 GBP

27 data points across 23 retailers

23 retailers£165 GBP to £945 GBP

A
Cheapest Retailer
-
£165 GBP
$220 USD
A
Retailer 2
-
£185 GBP
$246 USD
View
Final sale: no returns
A
Retailer 3
-
£191 GBP
$255 USD
View
A
Retailer 4
-
£205 GBP
$273 USD
View
A
Retailer 5
-
£231 GBP
HK$2,400 HKD
View
A
Retailer 6
-
£257 GBP
View
A
Retailer 7
-
£330 GBP
€419 EUR
View
Retailer 8
-
£347 GBP
ZAR 7,457 ZAR
View
Price last confirmed 7 days ago
A
Retailer 9
-
£350 GBP
$466 USD
View
A
Retailer 10
-
£379 GBP
View
A
Retailer 11
-
£393 GBP
$523 USD
View
B+
Retailer 12
-
£440 GBP
$586 USD
View
B+
Retailer 13
-
£501 GBP
A$1,026 AUD
View
B+
Retailer 14
-
£537 GBP
$715 USD
View
B+
Retailer 15
-
£638 GBP
$850 USD
View
B
Retailer 16
-
£659 GBP
$878 USD
View
B
Retailer 17
-
£663 GBP
SGD 1,194 SGD
View
Retailer 18
-
£666 GBP
A$1,364 AUD
View
Price last confirmed 22 days ago
B
Retailer 19
-
£699 GBP
$930 USD
View
B
Retailer 20
-
£705 GBP
$939 USD
View
B
Retailer 21
-
£766 GBP
$1,020 USD
View
B
Retailer 22
-
£823 GBP
View
Most Expensive
B
Reve Diamonds
644730891 · Oct 25
£945 GBP
$1,258 USD
View
22 more retailers have this diamond
Prices start from £165 GBPSave up to £779 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 Marquise
£165 GBP