CaratHunter
Plans
Marquise|Lab Grown|IGI

1.58ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG782683334

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG782683334

Diamond specifications and retailer prices

From £293 GBP
$392 USD
As of October 28, 2026
Save £708 GBP (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,000 GBP at The Diamond Guys · As of November 1, 2026
View at The Diamond Guys

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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782683334 or 782683334. Listed at 7 retailers as of October 28, 2026, with prices from £293 to £1,000, a £708 spread on the same certified stone. The Diamond Guys lists it at £1,000. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782683334
Dimensions12.05 × 5.98 × 3.85 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.05 mm5.98 mm1.58 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782683334
Side View
Table 60.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £195 GBP|Low: £195 GBP|High: £80,967 GBP|Avg: £6,387 GBP|-1.9%
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
The Diamond Guys
October 28, 2026
Retailer 1£195 GBP
Retailer 8£293 GBP
Retailer 2£307 GBP
Retailer 13£396 GBP
Retailer 11£440 GBP
Retailer 3£649 GBP
Retailer 10£698 GBP
Retailer 6£756 GBP
Retailer 9£781 GBP
Retailer 14£899 GBP
Retailer 7£945 GBP
The Diamond Guys£1,000 GBP
Retailer 5£1,463 GBP
Retailer 12£1,687 GBP
Retailer 4£80,967 GBP

13 data points across 15 retailers

7 retailers£293 GBP to £1,000 GBP

B+
Cheapest Retailer
-
£293 GBP
$392 USD
Retailer 2
-
£698 GBP
$935 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
£756 GBP
CA$1,407 CAD
View
B+
Retailer 4
-
£781 GBP
$1,047 USD
View
B
Retailer 5
-
£945 GBP
$1,267 USD
View
Most Expensive
B
The Diamond Guys
1951077092 · Nov 1
£1,000 GBP
$1,340 USD
View
5 more retailers have this diamond
Prices start from £293 GBPSave up to £708 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
£293 GBP