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Marquise|Lab Grown|IGI

2.50ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG800620600

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800620600

Diamond specifications and retailer prices

From HK$9,250 HKD
$1,179 USD
As of October 30, 2026
Save HK$43,787 HKD (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$53,037 HKD at Brilliant Earth · As of October 30, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800620600 or 800620600. Listed at 24 retailers as of October 30, 2026, with prices from HK$9,250 to HK$53,037, a HK$43,787 spread on the same certified stone. Brilliant Earth lists it at HK$53,037. 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
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800620600
Dimensions14.53 × 7.16 × 4.23 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.53 mm7.16 mm2.50 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800620600
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 59.1%

Caratlytics Score

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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 30
Current: HK$53,037 HKD|Low: HK$8,881 HKD|High: HK$54,920 HKD|Avg: HK$22,586 HKD|-2.9%
Brilliant Earth
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
Retailer 20
Retailer 21
Retailer 22
October 30, 2026
Retailer 5HK$9,250 HKD
Retailer 6HK$10,356 HKD
Retailer 7HK$10,725 HKD
Retailer 11HK$10,725 HKD
Retailer 2HK$10,883 HKD
Retailer 18HK$12,082 HKD
Retailer 10HK$13,110 HKD
Retailer 19HK$15,338 HKD
Retailer 13HK$15,564 HKD
Retailer 21HK$18,881 HKD
Retailer 8HK$20,109 HKD
Retailer 9HK$20,807 HKD
Retailer 22HK$21,136 HKD
Retailer 20HK$25,478 HKD
Retailer 12HK$25,946 HKD
Retailer 16HK$27,680 HKD
Retailer 4HK$30,787 HKD
Retailer 3HK$33,871 HKD
Retailer 17HK$34,655 HKD
Retailer 14HK$35,955 HKD
Retailer 15HK$37,578 HKD
Brilliant EarthHK$53,037 HKD

35 data points across 22 retailers

24 retailersHK$9,250 HKD to HK$53,037 HKD

A
Cheapest Retailer
-
HK$9,250 HKD
$1,179 USD
A
Retailer 2
-
HK$10,066 HKD
$1,283 USD
View
A
Retailer 3
-
HK$10,356 HKD
$1,320 USD
View
Final sale: no returns
Retailer 4
-
HK$10,725 HKD
$1,367 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$10,725 HKD
$1,367 USD
View
A
Retailer 6
-
HK$10,883 HKD
£1,092 GBP
View
A
Retailer 7
-
HK$12,082 HKD
$1,540 USD
View
A
Retailer 8
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HK$13,110 HKD
$1,671 USD
View
A
Retailer 9
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HK$15,338 HKD
$1,955 USD
View
A
Retailer 10
-
HK$15,564 HKD
£1,562 GBP
View
A
Retailer 11
-
HK$18,881 HKD
€2,292 EUR
View
A
Retailer 12
-
HK$20,109 HKD
$2,563 USD
View
A
Retailer 13
-
HK$20,807 HKD
$2,652 USD
View
A
Retailer 14
-
HK$21,136 HKD
$2,694 USD
View
Retailer 15
-
HK$25,036 HKD
$3,191 USD
View
Price last confirmed 37 days ago
A
Retailer 16
-
HK$25,478 HKD
A$4,996 AUD
View
A
Retailer 17
-
HK$25,946 HKD
£2,604 GBP
View
A
Retailer 18
-
HK$27,680 HKD
ZAR 56,996 ZAR
View
B+
Retailer 19
-
HK$30,787 HKD
$3,924 USD
View
B+
Retailer 20
-
HK$33,871 HKD
$4,317 USD
View
B+
Retailer 21
-
HK$34,655 HKD
£3,478 GBP
View
B+
Retailer 22
-
HK$35,955 HKD
SGD 6,193 SGD
View
B+
Retailer 23
-
HK$37,578 HKD
$4,790 USD
View
Most Expensive
B
Brilliant Earth
21319686A · Oct 30
HK$53,037 HKD
$6,760 USD
View
23 more retailers have this diamond
Prices start from HK$9,250 HKDSave up to HK$43,787 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$9,250 HKD