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Marquise|Lab Grown|IGI

1.73ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG843627266

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843627266

Diamond specifications and retailer prices

From HK$2,032 HKD
$259 USD
As of November 1, 2026
Save HK$9,580 HKD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$11,612 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.73ct lab-grown marquise diamond

This 1.73ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843627266 or 843627266. Listed at 3 retailers as of October 31, 2026, with prices from HK$2,032 to HK$11,612, a HK$9,580 spread on the same certified stone. Brilliant Earth lists it at HK$11,612. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843627266
Dimensions11.90 × 6.33 × 3.99 mm
L/W Ratio1.88
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.90 mm6.33 mm1.73 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843627266
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: HK$11,612 HKD|Low: HK$2,032 HKD|High: HK$17,497 HKD|Avg: HK$8,619 HKD|-33.6%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3HK$2,032 HKD
Retailer 2HK$4,368 HKD
Brilliant EarthHK$11,612 HKD

24 data points across 3 retailers

3 retailersHK$2,032 HKD to HK$11,612 HKD

A
Cheapest Retailer
-
HK$2,032 HKD
$259 USD
Final sale: no returns
A
Retailer 2
-
HK$4,368 HKD
£438 GBP
View
Most Expensive
B
Brilliant Earth
21744868A · Oct 31
HK$11,612 HKD
$1,480 USD
View
2 more retailers have this diamond
Prices start from HK$2,032 HKDSave up to HK$9,580 HKD

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
1.73ct Marquise
HK$2,032 HKD