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Marquise|Lab Grown|IGI

2.31ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG786681790

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG786681790

Diamond specifications and retailer prices

From HK$10,083 HKD
CA$1,785 CAD
As of October 30, 2026
Save HK$3,254 HKD (24%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: HK$13,338 HKD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 2.31ct lab-grown marquise diamond

This 2.31ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786681790 or 786681790. Listed at 2 retailers as of October 30, 2026, with prices from HK$10,083 to HK$13,338, a HK$3,254 spread on the same certified stone. The Diamond Guys lists it at HK$13,338. 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

2.31
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786681790
Dimensions14.21 × 6.77 × 4.22 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.21 mm6.77 mm2.31 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786681790
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$6,267 HKD|Low: HK$2,001 HKD|High: HK$20,838 HKD|Avg: HK$10,604 HKD|+3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
The Diamond Guys
September 16, 2026
Retailer 6HK$3,923 HKD
Retailer 3HK$4,745 HKD
Retailer 5HK$5,421 HKD
Retailer 1HK$6,267 HKD
Retailer 12HK$6,535 HKD
Retailer 7HK$10,083 HKD
Retailer 4HK$11,444 HKD
Retailer 11HK$12,702 HKD
Retailer 8HK$12,736 HKD
The Diamond GuysHK$13,338 HKD
Retailer 10HK$13,745 HKD
Retailer 2HK$16,471 HKD
Retailer 9HK$17,574 HKD

39 data points across 13 retailers

2 retailersHK$10,083 HKD to HK$13,338 HKD

B+
Cheapest Retailer
-
HK$10,083 HKD
CA$1,785 CAD
Most Expensive
B
The Diamond Guys
1955241483 · Oct 30
HK$13,338 HKD
$1,700 USD
View
1 more retailer has this diamond
Prices start from HK$10,083 HKDSave up to HK$3,254 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.

B+
2.31ct Marquise
HK$10,083 HKD