CaratHunter
Plans
Marquise|Lab Grown|IGI

3.07ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG844645146

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844645146

Diamond specifications and retailer prices

From HK$3,099 HKD
As of November 4, 2026
Save HK$17,771 HKD (85%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$20,870 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG844645146 or 844645146. Listed at 4 retailers as of October 31, 2026, with prices from HK$3,099 to HK$20,870, a HK$17,771 spread on the same certified stone. Brilliant Earth lists it at HK$20,870. 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 angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844645146
Dimensions15.32 × 7.53 × 4.74 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.32 mm7.53 mm3.07 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844645146
Side View
Table 60.0%Crown 34.7°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: HK$6,402 HKD|Low: HK$3,099 HKD|High: HK$16,045 HKD|Avg: HK$8,666 HKD|-5.6%
Retailer 1
Retailer 2
Retailer 3
November 4, 2026
Retailer 2HK$3,099 HKD
Retailer 1HK$6,402 HKD
Retailer 3HK$16,045 HKD

21 data points across 3 retailers

4 retailersHK$3,099 HKD to HK$20,870 HKD

A
Cheapest Retailer
-
HK$3,099 HKD
Final sale: no returns
A
Retailer 2
-
HK$6,402 HKD
View
Retailer 3
-
HK$16,045 HKD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
22003228A · Oct 31
HK$20,870 HKD
$2,660 USD
View
3 more retailers have this diamond
Prices start from HK$3,099 HKDSave up to HK$17,771 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$3,099 HKD