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Marquise|Lab Grown|IGI

3.10ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG840658111

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840658111

Diamond specifications and retailer prices

From HK$4,127 HKD
As of November 4, 2026
Save HK$31,885 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$36,012 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840658111 or 840658111. Listed at 11 retailers as of November 2, 2026, with prices from HK$4,127 to HK$36,012, a HK$31,885 spread on the same certified stone. Do Amore Diamonds lists it at HK$36,012. 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

3.10
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840658111
Dimensions15.49 × 7.57 × 4.69 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.49 mm7.57 mm3.10 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840658111
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.0%

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$36,012 HKD|Low: HK$4,056 HKD|High: HK$61,119 HKD|Avg: HK$17,052 HKD|-41.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 2HK$4,127 HKD
Retailer 7HK$6,120 HKD
Retailer 9HK$6,638 HKD
Retailer 4HK$7,909 HKD
Retailer 8HK$11,651 HKD
Retailer 6HK$13,197 HKD
Retailer 5HK$14,844 HKD
Retailer 11HK$22,109 HKD
Retailer 3HK$23,145 HKD
Retailer 10HK$24,110 HKD
Do Amore DiamondsHK$36,012 HKD

22 data points across 11 retailers

11 retailersHK$4,127 HKD to HK$36,012 HKD

A
Cheapest Retailer
-
HK$4,127 HKD
A
Retailer 2
-
HK$6,120 HKD
View
A
Retailer 3
-
HK$6,638 HKD
View
A
Retailer 4
-
HK$7,909 HKD
View
B+
Retailer 5
-
HK$11,651 HKD
View
B+
Retailer 6
-
HK$13,197 HKD
View
B+
Retailer 7
-
HK$14,844 HKD
View
B
Retailer 8
-
HK$22,109 HKD
View
B
Retailer 9
-
HK$23,145 HKD
View
B
Retailer 10
-
HK$24,110 HKD
View
Most Expensive
B
Do Amore Diamonds
27-4F3C46F40 · Nov 2
HK$36,012 HKD
$4,590 USD
View
10 more retailers have this diamond
Prices start from HK$4,127 HKDSave up to HK$31,885 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
3.10ct Marquise
HK$4,127 HKD