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Marquise|Lab Grown|IGI

3.07ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG845676540

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845676540

Diamond specifications and retailer prices

From HK$3,178 HKD
As of November 4, 2026
Save HK$3,358 HKD (51%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$16,045 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.07ct lab-grown marquise diamond

This 3.07ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845676540 or 845676540. Listed at 3 retailers as of November 4, 2026, with a 106% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.07
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845676540
Dimensions15.46 × 7.51 × 4.70 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.46 mm7.51 mm3.07 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845676540
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: HK$16,045 HKD|Low: HK$3,178 HKD|High: HK$16,045 HKD|Avg: HK$9,121 HKD
Rare Carat
Retailer 2
Retailer 3
November 5, 2026
Retailer 3HK$3,178 HKD
Retailer 2HK$6,536 HKD
Rare CaratHK$16,045 HKD

20 data points across 3 retailers

3 retailersHK$3,178 HKD to HK$6,536 HKD

A
Cheapest Retailer
-
HK$3,178 HKD
Final sale: no returns
A
Retailer 2
-
HK$6,536 HKD
View
Most Expensive
Rare Carat
845676540 · Oct 28
HK$16,045 HKD
$2,045 USD
View
Price last confirmed 7 days ago
2 more retailers have this diamond
Prices start from HK$3,178 HKDSave up to HK$3,358 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
3.07ct Marquise
HK$3,178 HKD