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Marquise|Lab Grown|IGI

3.14ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG847659584

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847659584

Diamond specifications and retailer prices

From HK$3,248 HKD
$414 USD
As of November 1, 2026
Save HK$14,052 HKD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$17,301 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.14ct lab-grown marquise diamond

This 3.14ct 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 LG847659584 or 847659584. Listed at 3 retailers as of October 28, 2026, with prices from HK$3,248 to HK$17,301, a HK$14,052 spread on the same certified stone. Rare Carat lists it at HK$17,301. 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

3.14
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847659584
Dimensions14.73 × 7.86 × 4.82 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
14.73 mm7.86 mm3.14 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847659584
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

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$17,301 HKD|Low: HK$3,248 HKD|High: HK$17,301 HKD|Avg: HK$8,484 HKD
Rare Carat
Retailer 2
Retailer 3
November 2, 2026
Retailer 3HK$3,248 HKD
Retailer 2HK$6,740 HKD
Rare CaratHK$17,301 HKD

11 data points across 3 retailers

3 retailersHK$3,248 HKD to HK$17,301 HKD

A
Cheapest Retailer
-
HK$3,248 HKD
$414 USD
Final sale: no returns
A
Retailer 2
-
HK$6,740 HKD
£676 GBP
View
Most Expensive
B
Rare Carat
847659584 · Oct 28
HK$17,301 HKD
$2,205 USD
View
2 more retailers have this diamond
Prices start from HK$3,248 HKDSave up to HK$14,052 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
3.14ct Marquise
HK$3,248 HKD