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Marquise|Lab Grown|IGI

3.09ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG800686713

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800686713

Diamond specifications and retailer prices

From HK$6,104 HKD
As of November 5, 2026
Save HK$19,982 HKD (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$26,085 HKD at Helzberg Diamonds · As of November 4, 2026
View at Helzberg Diamonds

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG800686713 or 800686713. Listed at 3 retailers as of November 4, 2026, with prices from HK$6,104 to HK$26,085, a HK$19,982 spread on the same certified stone. Helzberg Diamonds lists it at HK$26,085. 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

3.09
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800686713
Dimensions14.60 × 7.61 × 4.88 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.60 mm7.61 mm3.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800686713
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 64.1%

Caratlytics Score

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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 5
Current: HK$26,085 HKD|Low: HK$4,825 HKD|High: HK$26,085 HKD|Avg: HK$9,889 HKD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 8HK$4,825 HKD
Retailer 4HK$5,272 HKD
Retailer 5HK$5,688 HKD
Retailer 2HK$6,104 HKD
Retailer 6HK$7,108 HKD
Retailer 10HK$7,649 HKD
Retailer 9HK$9,163 HKD
Retailer 7HK$11,281 HKD
Retailer 3HK$17,730 HKD
Helzberg DiamondsHK$26,085 HKD

7 data points across 10 retailers

3 retailersHK$6,104 HKD to HK$26,085 HKD

A
Cheapest Retailer
-
HK$6,104 HKD
B+
Retailer 2
-
HK$17,730 HKD
View
Most Expensive
B
Helzberg Diamonds
ZXZOGGMOMNHJ · Nov 4
HK$26,085 HKD
$3,325 USD
View
2 more retailers have this diamond
Prices start from HK$6,104 HKDSave up to HK$19,982 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
3.09ct Marquise
HK$6,104 HKD