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Marquise|Lab Grown|IGI

3.03ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG851681219

Certificate IGI LG851681219

Diamond specifications and retailer prices

From HK$3,813 HKD
As of November 1, 2026
Save HK$10,890 HKD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$14,703 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 3.03ct lab-grown marquise diamond

This 3.03ct 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 LG851681219 or 851681219. Listed at 9 retailers as of November 1, 2026, with prices from HK$3,813 to HK$14,703, a HK$10,890 spread on the same certified stone. With Clarity lists it at HK$14,703. 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

3.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG851681219
Dimensions15.26 × 7.42 × 4.51 mm
L/W Ratio2.06
Top View
15.26 mm7.42 mm3.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851681219
Side View
Table 67.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 60.8%

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 1
Current: HK$7,956 HKD|Low: HK$3,813 HKD|High: HK$14,703 HKD|Avg: HK$8,776 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
With Clarity
November 2, 2026
Retailer 5HK$3,813 HKD
Retailer 8HK$4,551 HKD
Retailer 3HK$6,034 HKD
Retailer 7HK$7,924 HKD
Retailer 1HK$7,956 HKD
Retailer 6HK$10,992 HKD
Retailer 4HK$11,212 HKD
Retailer 2HK$13,228 HKD
With ClarityHK$14,703 HKD

4 data points across 9 retailers

9 retailersHK$3,813 HKD to HK$14,703 HKD

A
Cheapest Retailer
-
HK$3,813 HKD
B+
Retailer 2
-
HK$4,551 HKD
View
A
Retailer 3
-
HK$6,034 HKD
View
A
Retailer 4
-
HK$7,924 HKD
View
A
Retailer 5
-
HK$7,956 HKD
View
B+
Retailer 6
-
HK$10,992 HKD
View
B+
Retailer 7
-
HK$11,212 HKD
View
B+
Retailer 8
-
HK$13,228 HKD
View
Most Expensive
B
With Clarity
851681219 · Nov 2
HK$14,703 HKD
$1,874 USD
View
8 more retailers have this diamond
Prices start from HK$3,813 HKDSave up to HK$10,890 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
3.03ct Marquise
HK$3,813 HKD