CaratHunter
Plans
Marquise|Lab Grown|IGI

1.43ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG802613438

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802613438

Diamond specifications and retailer prices

From £174 GBP
$233 USD
As of October 30, 2026
Save £796 GBP (82%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £970 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG802613438 or 802613438. Listed at 5 retailers as of October 30, 2026, with prices from £174 to £970, a £796 spread on the same certified stone. Brilliant Earth lists it at £970. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802613438
Dimensions11.98 × 5.85 × 3.64 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.98 mm5.85 mm1.43 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802613438
Side View
Table 60.0%Crown 37.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.2%

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: Oct 30
Current: £970 GBP|Low: £96 GBP|High: £1,314 GBP|Avg: £502 GBP|-6.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10£96 GBP
Retailer 4£174 GBP
Retailer 6£293 GBP
Retailer 8£360 GBP
Retailer 2£370 GBP
Retailer 7£444 GBP
Retailer 3£464 GBP
Retailer 11£531 GBP
Retailer 5£614 GBP
Retailer 9£737 GBP
Brilliant Earth£970 GBP

29 data points across 11 retailers

5 retailers£174 GBP to £970 GBP

A
Cheapest Retailer
-
£174 GBP
$233 USD
Final sale: no returns
A
Retailer 2
-
£370 GBP
View
Retailer 3
-
£464 GBP
A$957 AUD
View
Price last confirmed 120 days ago
Retailer 4
-
£737 GBP
$987 USD
View
Price last confirmed 68 days ago
Most Expensive
B
Brilliant Earth
19779636A · Oct 30
£970 GBP
$1,300 USD
View
4 more retailers have this diamond
Prices start from £174 GBPSave up to £796 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
£174 GBP