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Marquise|Lab Grown|IGI

1.74ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG847618766

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847618766

Diamond specifications and retailer prices

From £200 GBP
$266 USD
As of October 27, 2026
Save £1,245 GBP (86%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,445 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.74ct lab-grown marquise diamond

This 1.74ct lab-grown marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847618766 or 847618766. Listed at 8 retailers as of October 26, 2026, with prices from £200 to £1,445, a £1,245 spread on the same certified stone. Brilliant Earth lists it at £1,445. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847618766
Dimensions12.39 × 6.32 × 3.99 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.39 mm6.32 mm1.74 ctH / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847618766
Side View
Table 61.0%Crown 33.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.1%

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 27
Current: £1,445 GBP|Low: £200 GBP|High: £1,445 GBP|Avg: £600 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 2£200 GBP
Retailer 5£250 GBP
Retailer 3£273 GBP
Retailer 7£376 GBP
Retailer 6£418 GBP
Retailer 8£718 GBP
Retailer 4£908 GBP
Brilliant Earth£1,445 GBP

2 data points across 8 retailers

8 retailers£200 GBP to £1,445 GBP

A
Cheapest Retailer
-
£200 GBP
$266 USD
Final sale: no returns
A
Retailer 2
-
£250 GBP
HK$2,600 HKD
View
A
Retailer 3
-
£273 GBP
View
B+
Retailer 4
-
£376 GBP
$499 USD
View
A
Retailer 5
-
£418 GBP
$556 USD
View
B+
Retailer 6
-
£718 GBP
SGD 1,289 SGD
View
B+
Retailer 7
-
£908 GBP
$1,206 USD
View
Most Expensive
B
Brilliant Earth
22307913A · Oct 26
£1,445 GBP
$1,920 USD
View
7 more retailers have this diamond
Prices start from £200 GBPSave up to £1,245 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
1.74ct Marquise
£200 GBP