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Marquise|Lab Grown|IGI

2.56ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG800677648

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800677648

Diamond specifications and retailer prices

From HK$14,648 HKD
$1,867 USD
As of October 30, 2026
Save HK$86,091 HKD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$100,739 HKD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 2.56ct lab-grown marquise diamond

This 2.56ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800677648 or 800677648. Listed at 15 retailers as of October 30, 2026, with prices from HK$14,648 to HK$100,739, a HK$86,091 spread on the same certified stone. Do Amore Diamonds lists it at HK$100,739. 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

2.56
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800677648
Dimensions13.66 × 7.17 × 4.49 mm
L/W Ratio1.91
Girdle conditionFaceted
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 IIa
Top View
13.66 mm7.17 mm2.56 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800677648
Side View
Table 63.0%Crown 36.8°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 62.6%

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: Oct 30
Current: HK$100,739 HKD|Low: HK$13,338 HKD|High: HK$111,723 HKD|Avg: HK$35,301 HKD|+4.9%
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
November 1, 2026
Retailer 10HK$14,648 HKD
Retailer 15HK$15,935 HKD
Retailer 7HK$16,586 HKD
Retailer 12HK$17,527 HKD
Retailer 5HK$18,351 HKD
Retailer 9HK$18,359 HKD
Retailer 14HK$25,773 HKD
Retailer 11HK$26,620 HKD
Retailer 13HK$28,574 HKD
Retailer 8HK$31,477 HKD
Retailer 4HK$34,443 HKD
Retailer 3HK$46,810 HKD
Retailer 2HK$53,557 HKD
Retailer 6HK$69,278 HKD
Do Amore DiamondsHK$100,739 HKD

33 data points across 15 retailers

15 retailersHK$14,648 HKD to HK$100,739 HKD

A
Cheapest Retailer
-
HK$14,648 HKD
$1,867 USD
A
Retailer 2
-
HK$15,935 HKD
$2,031 USD
View
A
Retailer 3
-
HK$16,586 HKD
$2,114 USD
View
Final sale: no returns
A
Retailer 4
-
HK$17,527 HKD
$2,234 USD
View
A
Retailer 5
-
HK$18,351 HKD
$2,339 USD
View
A
Retailer 6
-
HK$18,359 HKD
$2,340 USD
View
A
Retailer 7
-
HK$25,773 HKD
$3,285 USD
View
A
Retailer 8
-
HK$26,620 HKD
$3,393 USD
View
A
Retailer 9
-
HK$28,574 HKD
$3,642 USD
View
B+
Retailer 10
-
HK$31,477 HKD
€3,821 EUR
View
B+
Retailer 11
-
HK$34,443 HKD
$4,390 USD
View
B+
Retailer 12
-
HK$46,810 HKD
$5,966 USD
View
B+
Retailer 13
-
HK$53,557 HKD
£5,375 GBP
View
B
Retailer 14
-
HK$69,278 HKD
$8,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-495C13C12 · Nov 1
HK$100,739 HKD
$12,840 USD
View
14 more retailers have this diamond
Prices start from HK$14,648 HKDSave up to HK$86,091 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
2.56ct Marquise
HK$14,648 HKD