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Marquise|Lab Grown|IGI

2.45ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG778676636

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG778676636

Diamond specifications and retailer prices

From HK$14,146 HKD
$1,803 USD
As of October 30, 2026
Save HK$43,368 HKD (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$57,514 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 2.45ct lab-grown marquise diamond

This 2.45ct 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 LG778676636 or 778676636. Listed at 24 retailers as of October 30, 2026, with prices from HK$14,146 to HK$57,514, a HK$43,368 spread on the same certified stone. Taylor and Hart lists it at HK$57,514. 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

2.45
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778676636
Dimensions13.46 × 7.07 × 4.44 mm
L/W Ratio1.90
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
13.46 mm7.07 mm2.45 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778676636
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.8%

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$23,271 HKD|Low: HK$15,840 HKD|High: HK$56,411 HKD|Avg: HK$32,953 HKD|-0.6%
Retailer 1
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
October 30, 2026
Retailer 5HK$15,840 HKD
Retailer 4HK$17,661 HKD
Retailer 10HK$17,731 HKD
Retailer 1HK$23,271 HKD
Retailer 2HK$25,726 HKD
Retailer 8HK$25,966 HKD
Retailer 12HK$27,601 HKD
Retailer 6HK$33,957 HKD
Retailer 11HK$39,018 HKD
Retailer 14HK$42,265 HKD
Retailer 7HK$42,335 HKD
Retailer 9HK$47,110 HKD
Retailer 3HK$54,801 HKD
Retailer 13HK$56,411 HKD

42 data points across 14 retailers

24 retailersHK$14,146 HKD to HK$57,514 HKD

A
Cheapest Retailer
-
HK$14,146 HKD
$1,803 USD
A
Retailer 2
-
HK$15,393 HKD
$1,962 USD
View
A
Retailer 3
-
HK$15,840 HKD
$2,019 USD
View
Final sale: no returns
Retailer 4
-
HK$16,405 HKD
$2,091 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
HK$16,405 HKD
$2,091 USD
View
A
Retailer 6
-
HK$17,661 HKD
$2,251 USD
View
A
Retailer 7
-
HK$17,731 HKD
$2,260 USD
View
A
Retailer 8
-
HK$18,980 HKD
View
A
Retailer 9
-
HK$21,003 HKD
$2,677 USD
View
A
Retailer 10
-
HK$23,271 HKD
£2,335 GBP
View
B+
Retailer 11
-
HK$25,726 HKD
$3,279 USD
View
B+
Retailer 12
-
HK$25,966 HKD
€3,152 EUR
View
B+
Retailer 13
-
HK$27,601 HKD
$3,518 USD
View
B+
Retailer 14
-
HK$30,755 HKD
$3,920 USD
View
B+
Retailer 15
-
HK$33,957 HKD
£3,408 GBP
View
Retailer 16
-
HK$39,018 HKD
A$7,651 AUD
View
Price last confirmed 8 days ago
B
Retailer 17
-
HK$42,265 HKD
$5,387 USD
View
B+
Retailer 18
-
HK$42,335 HKD
ZAR 87,172 ZAR
View
B
Retailer 19
-
HK$44,218 HKD
$5,636 USD
View
B
Retailer 20
-
HK$47,110 HKD
£4,728 GBP
View
B
Retailer 21
-
HK$49,496 HKD
$6,309 USD
View
B
Retailer 22
-
HK$54,801 HKD
SGD 9,439 SGD
View
B
Retailer 23
-
HK$56,411 HKD
$7,190 USD
View
Most Expensive
B
Taylor and Hart
8JJECEX · Oct 30
HK$57,514 HKD
$7,331 USD
View
23 more retailers have this diamond
Prices start from HK$14,146 HKDSave up to HK$43,368 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
2.45ct Marquise
HK$14,146 HKD