CaratHunter
Plans
Marquise|Lab Grown|IGI

2.31ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG839621975

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839621975

Diamond specifications and retailer prices

From HK$4,024 HKD
$513 USD
As of November 2, 2026
Save HK$7,028 HKD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$27,069 HKD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 2.31ct lab-grown marquise diamond

This 2.31ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839621975 or 839621975. Listed at 6 retailers as of October 30, 2026, with a 175% 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

2.31
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839621975
Dimensions13.05 × 6.91 × 4.42 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.05 mm6.91 mm2.31 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839621975
Side View
Table 62.0%Crown 37.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.0%

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 2
Current: HK$11,052 HKD|Low: HK$4,024 HKD|High: HK$11,052 HKD|Avg: HK$5,419 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 4HK$4,024 HKD
Retailer 5HK$4,260 HKD
Retailer 3HK$5,312 HKD
Retailer 2HK$5,437 HKD
Retailer 6HK$5,859 HKD
Retailer 1HK$11,052 HKD

8 data points across 6 retailers

6 retailersHK$4,024 HKD to HK$11,052 HKD

A
Cheapest Retailer
-
HK$4,024 HKD
$513 USD
B+
Retailer 2
-
HK$4,260 HKD
$543 USD
View
A
Retailer 3
-
HK$5,312 HKD
$677 USD
View
A
Retailer 4
-
HK$5,437 HKD
€660 EUR
View
B+
Retailer 5
-
HK$11,052 HKD
A$2,167 AUD
View
Most Expensive
Brilliant Earth
21552489A · Oct 1
HK$27,069 HKD
$3,450 USD
View
Price last confirmed 32 days ago
5 more retailers have this diamond
Prices start from HK$4,024 HKDSave up to HK$7,028 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
2.31ct Marquise
HK$4,024 HKD