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Marquise|Lab Grown|IGI

2.50ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG713515490

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG713515490

Diamond specifications and retailer prices

From HK$10,891 HKD
€1,322 EUR
As of October 29, 2026
Save HK$24,573 HKD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$35,464 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.5ct lab-grown marquise diamond

This 2.5ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG713515490 or 713515490. Listed at 4 retailers as of October 29, 2026, with prices from HK$10,891 to HK$35,464, a HK$24,573 spread on the same certified stone. Brilliant Earth lists it at HK$35,464. 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

2.50
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713515490
Dimensions14.66 × 6.81 × 4.27 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.66 mm6.81 mm2.50 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713515490
Side View
Table 62.0%Crown 35.7°Girdle: MED-STKPavilion 40°Culet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: HK$35,464 HKD|Low: HK$10,891 HKD|High: HK$65,474 HKD|Avg: HK$34,010 HKD|-37.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2HK$10,891 HKD
Retailer 5HK$15,041 HKD
Retailer 9HK$18,752 HKD
Retailer 10HK$18,964 HKD
Retailer 7HK$24,860 HKD
Retailer 8HK$28,152 HKD
Retailer 3HK$31,687 HKD
Retailer 12HK$31,926 HKD
Retailer 6HK$33,032 HKD
Brilliant EarthHK$35,464 HKD
Retailer 11HK$63,390 HKD
Retailer 4HK$65,474 HKD

18 data points across 12 retailers

4 retailersHK$10,891 HKD to HK$35,464 HKD

A
Cheapest Retailer
-
HK$10,891 HKD
€1,322 EUR
A
Retailer 2
-
HK$15,041 HKD
$1,917 USD
View
Retailer 3
-
HK$33,032 HKD
$4,210 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
17101850A · Oct 31
HK$35,464 HKD
$4,520 USD
View
3 more retailers have this diamond
Prices start from HK$10,891 HKDSave up to HK$24,573 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
2.50ct Marquise
HK$10,891 HKD