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Marquise|Lab Grown|IGI

3.43ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG847629493

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847629493

Diamond specifications and retailer prices

From HK$3,350 HKD
$427 USD
As of November 1, 2026
Save HK$17,167 HKD (84%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$20,518 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.43ct lab-grown marquise diamond

This 3.43ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847629493 or 847629493. Listed at 3 retailers as of October 28, 2026, with prices from HK$3,350 to HK$20,518, a HK$17,167 spread on the same certified stone. Rare Carat lists it at HK$20,518. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.43
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847629493
Dimensions14.82 × 7.91 × 5.08 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.82 mm7.91 mm3.43 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847629493
Side View
Table 63.0%Crown 37°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.2%

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$6,321 HKD|Low: HK$3,350 HKD|High: HK$6,385 HKD|Avg: HK$5,354 HKD|-0.7%
Retailer 1
Retailer 2
November 2, 2026
Retailer 2HK$3,350 HKD
Retailer 1HK$6,321 HKD

10 data points across 2 retailers

3 retailersHK$3,350 HKD to HK$20,518 HKD

A
Cheapest Retailer
-
HK$3,350 HKD
$427 USD
Final sale: no returns
A
Retailer 2
-
HK$6,321 HKD
£634 GBP
View
Most Expensive
B
Rare Carat
847629493 · Oct 28
HK$20,518 HKD
$2,615 USD
View
2 more retailers have this diamond
Prices start from HK$3,350 HKDSave up to HK$17,167 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
3.43ct Marquise
HK$3,350 HKD