CaratHunter
Plans
Marquise|Lab Grown|IGI

2.51ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG744514306

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG744514306

Diamond specifications and retailer prices

From HK$12,962 HKD
$1,652 USD
As of November 2, 2026
Save HK$76,248 HKD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$89,210 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 2.51ct lab-grown marquise diamond

This 2.51ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG744514306 or 744514306. Listed at 19 retailers as of November 2, 2026, with prices from HK$12,962 to HK$89,210, a HK$76,248 spread on the same certified stone. Do Amore Diamonds lists it at HK$89,210. 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514306
Dimensions13.64 × 7.02 × 4.51 mm
L/W Ratio1.94
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
13.64 mm7.02 mm2.51 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514306
Side View
Table 60.0%Crown 36.4°Girdle: MED-THKPavilion 41.1°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$89,210 HKD|Low: HK$12,703 HKD|High: HK$91,015 HKD|Avg: HK$35,132 HKD|-2.0%
Do Amore Diamonds
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
Retailer 18
Retailer 19
November 2, 2026
Retailer 17HK$12,962 HKD
Retailer 5HK$14,107 HKD
Retailer 19HK$15,708 HKD
Retailer 2HK$16,786 HKD
Retailer 9HK$17,308 HKD
Retailer 15HK$17,340 HKD
Retailer 18HK$23,640 HKD
Retailer 3HK$25,924 HKD
Retailer 11HK$26,536 HKD
Retailer 16HK$26,791 HKD
Retailer 4HK$31,110 HKD
Retailer 14HK$33,974 HKD
Retailer 13HK$39,402 HKD
Retailer 7HK$41,626 HKD
Retailer 12HK$47,401 HKD
Retailer 8HK$52,958 HKD
Retailer 6HK$52,961 HKD
Retailer 10HK$76,782 HKD
Do Amore DiamondsHK$89,210 HKD

34 data points across 19 retailers

19 retailersHK$12,962 HKD to HK$89,210 HKD

A
Cheapest Retailer
-
HK$12,962 HKD
$1,652 USD
A
Retailer 2
-
HK$14,107 HKD
$1,798 USD
View
A
Retailer 3
-
HK$15,708 HKD
$2,002 USD
View
A
Retailer 4
-
HK$16,786 HKD
£1,685 GBP
View
A
Retailer 5
-
HK$17,308 HKD
$2,206 USD
View
A
Retailer 6
-
HK$17,340 HKD
$2,210 USD
View
A
Retailer 7
-
HK$23,640 HKD
$3,013 USD
View
A
Retailer 8
-
HK$25,924 HKD
$3,304 USD
View
Retailer 9
-
HK$26,536 HKD
$3,382 USD
View
Price last confirmed 10 days ago
A
Retailer 10
-
HK$26,791 HKD
€3,252 EUR
View
B+
Retailer 11
-
HK$31,110 HKD
$3,965 USD
View
B+
Retailer 12
-
HK$33,974 HKD
$4,330 USD
View
B+
Retailer 13
-
HK$39,402 HKD
A$7,726 AUD
View
B+
Retailer 14
-
HK$41,626 HKD
$5,305 USD
View
B+
Retailer 15
-
HK$47,401 HKD
£4,757 GBP
View
Retailer 16
-
HK$52,958 HKD
A$10,384 AUD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
HK$52,961 HKD
$6,750 USD
View
Retailer 18
-
HK$55,315 HKD
$7,050 USD
View
Price last confirmed 39 days ago
Most Expensive
B
Do Amore Diamonds
27-0237B0F68 · Nov 2
HK$89,210 HKD
$11,370 USD
View
18 more retailers have this diamond
Prices start from HK$12,962 HKDSave up to HK$76,248 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$12,962 HKD