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Marquise|Lab Grown|IGI

1.74ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG843668841

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843668841

Diamond specifications and retailer prices

From HK$2,040 HKD
$260 USD
As of November 1, 2026
Save HK$14,671 HKD (88%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$16,711 HKD at Brilliant Earth · As of October 27, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843668841 or 843668841. Listed at 3 retailers as of October 27, 2026, with prices from HK$2,040 to HK$16,711, a HK$14,671 spread on the same certified stone. Brilliant Earth lists it at HK$16,711. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843668841
Dimensions12.80 × 6.13 × 3.87 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.80 mm6.13 mm1.74 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843668841
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$16,711 HKD|Low: HK$2,040 HKD|High: HK$17,574 HKD|Avg: HK$8,669 HKD|-4.9%
Brilliant Earth
Retailer 2
Retailer 3
October 28, 2026
Retailer 3HK$2,040 HKD
Retailer 2HK$4,409 HKD
Brilliant EarthHK$16,711 HKD

16 data points across 3 retailers

3 retailersHK$2,040 HKD to HK$16,711 HKD

A
Cheapest Retailer
-
HK$2,040 HKD
$260 USD
Final sale: no returns
A
Retailer 2
-
HK$4,409 HKD
£442 GBP
View
Most Expensive
B
Brilliant Earth
21815453A · Oct 27
HK$16,711 HKD
$2,130 USD
View
2 more retailers have this diamond
Prices start from HK$2,040 HKDSave up to HK$14,671 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
1.74ct Marquise
HK$2,040 HKD