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Marquise|Lab Grown|IGI

2.51ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG619446755

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG619446755

Diamond specifications and retailer prices

From HK$6,167 HKD
$786 USD
As of November 2, 2026
Save HK$31,190 HKD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$37,357 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct lab-grown marquise diamond

This 2.51ct 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 LG619446755 or 619446755. Listed at 20 retailers as of October 29, 2026, with prices from HK$6,167 to HK$37,357, a HK$31,190 spread on the same certified stone. MOH London lists it at HK$37,357. 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

2.51
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619446755
Dimensions13.93 × 7.09 × 4.55 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
13.93 mm7.09 mm2.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619446755
Side View
Table 58.0%Crown 33.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.2%

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$37,357 HKD|Low: HK$6,167 HKD|High: HK$44,017 HKD|Avg: HK$22,741 HKD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 5HK$6,167 HKD
Retailer 11HK$6,708 HKD
Retailer 7HK$7,148 HKD
Retailer 2HK$8,083 HKD
Retailer 10HK$10,966 HKD
Retailer 4HK$11,557 HKD
Retailer 14HK$13,025 HKD
Retailer 16HK$15,920 HKD
Retailer 13HK$16,978 HKD
Retailer 15HK$17,002 HKD
Retailer 12HK$20,102 HKD
Retailer 8HK$21,824 HKD
Retailer 17HK$24,166 HKD
Retailer 6HK$28,447 HKD
Retailer 9HK$33,204 HKD
Retailer 3HK$35,935 HKD
MOH LondonHK$37,357 HKD

31 data points across 17 retailers

20 retailersHK$6,167 HKD to HK$37,357 HKD

A
Cheapest Retailer
-
HK$6,167 HKD
$786 USD
A
Retailer 2
-
HK$6,708 HKD
$855 USD
View
A
Retailer 3
-
HK$7,148 HKD
$911 USD
View
A
Retailer 4
-
HK$8,083 HKD
£811 GBP
View
A
Retailer 5
-
HK$10,966 HKD
£1,101 GBP
View
A
Retailer 6
-
HK$11,557 HKD
$1,473 USD
View
A
Retailer 7
-
HK$12,562 HKD
$1,601 USD
View
Final sale: no returns
A
Retailer 8
-
HK$13,025 HKD
$1,660 USD
View
A
Retailer 9
-
HK$15,920 HKD
$2,029 USD
View
A
Retailer 10
-
HK$16,978 HKD
A$3,329 AUD
View
A
Retailer 11
-
HK$17,002 HKD
$2,167 USD
View
A
Retailer 12
-
HK$20,102 HKD
$2,562 USD
View
A
Retailer 13
-
HK$21,824 HKD
€2,649 EUR
View
B+
Retailer 14
-
HK$24,166 HKD
$3,080 USD
View
B+
Retailer 15
-
HK$28,447 HKD
$3,626 USD
View
B+
Retailer 16
-
HK$31,448 HKD
£3,156 GBP
View
Retailer 17
-
HK$32,875 HKD
$4,190 USD
View
Retailer 18
-
HK$33,204 HKD
ZAR 68,366 ZAR
View
Price last confirmed 13 days ago
B+
Retailer 19
-
HK$35,935 HKD
$4,580 USD
View
Most Expensive
B+
MOH London
LG619446755 · Oct 29
HK$37,357 HKD
£3,749 GBP
View
19 more retailers have this diamond
Prices start from HK$6,167 HKDSave up to HK$31,190 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
2.51ct Marquise
HK$6,167 HKD