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Marquise|Lab Grown|IGI

1.25ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG773614839

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG773614839

Diamond specifications and retailer prices

From HK$2,926 HKD
As of November 4, 2026
Save HK$13,314 HKD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$16,241 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG773614839 or 773614839. Listed at 23 retailers as of November 4, 2026, with prices from HK$2,926 to HK$16,241, a HK$13,314 spread on the same certified stone. Brilliant Earth lists it at HK$16,241. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773614839
Dimensions11.08 × 5.68 × 3.50 mm
L/W Ratio1.95
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
11.08 mm5.68 mm1.25 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773614839
Side View
Table 57.0%Crown 34.3°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.6%

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: Nov 4
Current: HK$16,241 HKD|Low: HK$2,926 HKD|High: HK$17,355 HKD|Avg: HK$8,477 HKD|-1.9%
Brilliant Earth
Retailer 2
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Retailer 23
November 4, 2026
Retailer 16HK$2,926 HKD
Retailer 11HK$3,272 HKD
Retailer 7HK$3,397 HKD
Retailer 6HK$3,633 HKD
Retailer 23HK$3,633 HKD
Retailer 8HK$4,017 HKD
Retailer 19HK$4,786 HKD
Retailer 10HK$5,531 HKD
Retailer 12HK$5,782 HKD
Retailer 20HK$5,814 HKD
Retailer 17HK$6,253 HKD
Retailer 2HK$6,488 HKD
Retailer 4HK$6,857 HKD
Retailer 18HK$8,811 HKD
Retailer 3HK$10,647 HKD
Retailer 15HK$11,588 HKD
Retailer 22HK$11,667 HKD
Retailer 5HK$11,973 HKD
Retailer 21HK$12,553 HKD
Retailer 14HK$13,691 HKD
Retailer 9HK$14,107 HKD
Retailer 13HK$14,177 HKD
Brilliant EarthHK$16,241 HKD

41 data points across 23 retailers

23 retailersHK$2,926 HKD to HK$16,241 HKD

A
Cheapest Retailer
-
HK$2,926 HKD
A
Retailer 2
-
HK$3,272 HKD
View
Final sale: no returns
A
Retailer 3
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HK$3,397 HKD
View
Retailer 4
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HK$3,633 HKD
View
Price last confirmed 10 days ago
A
Retailer 5
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HK$3,633 HKD
View
A
Retailer 6
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HK$4,017 HKD
View
A
Retailer 7
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HK$4,786 HKD
View
A
Retailer 8
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HK$5,531 HKD
View
A
Retailer 9
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HK$5,782 HKD
View
Retailer 10
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HK$5,814 HKD
View
Price last confirmed 8 days ago
A
Retailer 11
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HK$6,253 HKD
View
A
Retailer 12
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HK$6,488 HKD
View
A
Retailer 13
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HK$6,857 HKD
View
B+
Retailer 14
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HK$8,811 HKD
View
B+
Retailer 15
-
HK$10,647 HKD
View
B+
Retailer 16
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HK$11,588 HKD
View
B+
Retailer 17
-
HK$11,667 HKD
View
B+
Retailer 18
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HK$11,973 HKD
View
B+
Retailer 19
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HK$12,553 HKD
View
B
Retailer 20
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HK$13,691 HKD
View
B
Retailer 21
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HK$14,107 HKD
View
B
Retailer 22
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HK$14,177 HKD
View
Most Expensive
B
Brilliant Earth
19064494A · Nov 4
HK$16,241 HKD
$2,070 USD
View
22 more retailers have this diamond
Prices start from HK$2,926 HKDSave up to HK$13,314 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
1.25ct Marquise
HK$2,926 HKD