Marquise|Lab Grown|IGI

1.58ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG780692919

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780692919

Diamond specifications and retailer prices

From £791 GBP
CA$1,473 CAD
As of October 30, 2026
Save £256 GBP (24%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,217 GBP at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 1.58ct lab-grown marquise diamond

This 1.58ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780692919 or 780692919. Listed at 14 retailers as of October 30, 2026, with a 32% 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

1.58
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780692919
Dimensions11.93 × 5.99 × 3.85 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Top View
11.93 mm5.99 mm1.58 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780692919
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,217 GBP|Low: £178 GBP|High: £1,799 GBP|Avg: £766 GBP|-30.6%
Brilliant Earth
Retailer 2
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Retailer 21
October 18, 2026
Retailer 18£178 GBP
Retailer 5£207 GBP
Retailer 3£269 GBP
Retailer 15£296 GBP
Retailer 13£332 GBP
Retailer 6£340 GBP
Retailer 2£386 GBP
Retailer 9£400 GBP
Retailer 8£451 GBP
Retailer 4£514 GBP
Retailer 20£714 GBP
Retailer 19£786 GBP
Retailer 7£822 GBP
Retailer 12£832 GBP
Retailer 10£913 GBP
Retailer 11£964 GBP
Retailer 17£985 GBP
Retailer 14£1,047 GBP
Retailer 16£1,139 GBP
Brilliant Earth£1,217 GBP
Retailer 21£1,717 GBP

18 data points across 21 retailers

14 retailers£791 GBP to £1,047 GBP

Retailer 1
-
£178 GBP
$239 USD
Price last confirmed 12 days ago
Retailer 2
-
£207 GBP
$278 USD
View
Price last confirmed 16 days ago
Retailer 3
-
£269 GBP
$360 USD
View
Price last confirmed 11 days ago
Retailer 4
-
£296 GBP
$397 USD
View
Price last confirmed 13 days ago
Retailer 5
-
£332 GBP
$445 USD
View
Price last confirmed 12 days ago
Retailer 6
-
£514 GBP
$688 USD
View
Price last confirmed 11 days ago
Retailer 7
-
£714 GBP
$957 USD
View
Price last confirmed 12 days ago
Retailer 8
-
£786 GBP
$1,053 USD
View
Price last confirmed 12 days ago
B
Retailer 9
-
£791 GBP
CA$1,473 CAD
View
Retailer 10
-
£822 GBP
A$1,694 AUD
View
Price last confirmed 23 days ago
Retailer 11
-
£832 GBP
$1,114 USD
View
Price last confirmed 52 days ago
Retailer 12
-
£985 GBP
View
Price last confirmed 12 days ago
B
Retailer 13
-
£1,047 GBP
$1,403 USD
View
Most Expensive
Brilliant Earth
21788633A · Oct 21
£1,217 GBP
$1,630 USD
View
Price last confirmed 10 days ago
13 more retailers have this diamond
Prices start from £791 GBPSave up to £256 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.

B
1.58ct Marquise
£791 GBP