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Marquise|Lab Grown|IGI

1.75ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG836641687

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836641687

Diamond specifications and retailer prices

From $806 AUD
£446 GBP
As of October 25, 2026
Save $1,443 AUD (64%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,249 AUD at Brilliant Earth · As of October 25, 2026
View at Brilliant Earth

About this 1.75ct lab-grown marquise diamond

This 1.75ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836641687 or 836641687. Listed at 3 retailers as of October 25, 2026, with prices from $806 to $2,249, a $1,443 spread on the same certified stone. Brilliant Earth lists it at $2,249. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836641687
Dimensions12.74 × 6.18 × 3.90 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.74 mm6.18 mm1.75 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836641687
Side View
Table 60.0%Crown 35°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: $2,249 AUD|Low: $380 AUD|High: $2,320 AUD|Avg: $1,520 AUD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 25, 2026
Retailer 3$380 AUD
Retailer 2$806 AUD
Retailer 4$1,786 AUD
Brilliant Earth$2,249 AUD

30 data points across 4 retailers

3 retailers$806 AUD to $2,249 AUD

A
Cheapest Retailer
-
$806 AUD
£446 GBP
Retailer 2
-
$1,786 AUD
$1,255 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21438879A · Oct 25
$2,249 AUD
$1,580 USD
View
2 more retailers have this diamond
Prices start from $806 AUDSave up to $1,443 AUD

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
1.75ct Marquise
$806 AUD