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Marquise|Lab Grown|IGI

1.05ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG625439413

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG625439413

Diamond specifications and retailer prices

From HK$2,495 HKD
As of November 5, 2026
Save HK$17,355 HKD (87%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: HK$19,850 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG625439413 or 625439413. Listed at 28 retailers as of November 4, 2026, with prices from HK$2,495 to HK$19,850, a HK$17,355 spread on the same certified stone. Brilliant Earth lists it at HK$19,850. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625439413
Dimensions10.69 × 5.40 × 3.27 mm
L/W Ratio1.98
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
10.69 mm5.40 mm1.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625439413
Side View
Table 60.0%Crown 34.2°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 60.6%

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 5
Current: HK$19,850 HKD|Low: HK$2,228 HKD|High: HK$19,850 HKD|Avg: HK$7,663 HKD
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
November 5, 2026
Retailer 5HK$2,228 HKD
Retailer 6HK$3,130 HKD
Retailer 3HK$3,688 HKD
Retailer 8HK$4,001 HKD
Retailer 10HK$5,249 HKD
Retailer 2HK$5,374 HKD
Retailer 7HK$7,493 HKD
Retailer 4HK$8,481 HKD
Retailer 9HK$9,799 HKD
Retailer 13HK$9,925 HKD
Retailer 12HK$11,831 HKD
Retailer 11HK$12,216 HKD
Brilliant EarthHK$19,850 HKD

33 data points across 13 retailers

28 retailersHK$2,495 HKD to HK$19,850 HKD

Retailer 1
-
HK$2,228 HKD
Price last confirmed 19 days ago
A
Retailer 2
-
HK$2,495 HKD
View
Final sale: no returns
Retailer 3
-
HK$2,581 HKD
View
Price last confirmed 21 days ago
Retailer 4
-
HK$2,762 HKD
View
Price last confirmed 33 days ago
Retailer 5
-
HK$2,762 HKD
View
Price last confirmed 20 days ago
A
Retailer 6
-
HK$3,130 HKD
View
A
Retailer 7
-
HK$3,688 HKD
View
A
Retailer 8
-
HK$3,742 HKD
View
A
Retailer 9
-
HK$4,001 HKD
View
B+
Retailer 10
-
HK$5,249 HKD
View
B+
Retailer 11
-
HK$5,249 HKD
View
B+
Retailer 12
-
HK$5,374 HKD
View
B+
Retailer 13
-
HK$6,520 HKD
View
B+
Retailer 14
-
HK$7,493 HKD
View
B+
Retailer 15
-
HK$8,481 HKD
View
B
Retailer 16
-
HK$9,799 HKD
View
Retailer 17
-
HK$9,799 HKD
View
Price last confirmed 20 days ago
Retailer 18
-
HK$9,925 HKD
View
Price last confirmed 8 days ago
Retailer 19
-
HK$10,121 HKD
View
Price last confirmed 8 days ago
Retailer 20
-
HK$10,121 HKD
View
Price last confirmed 8 days ago
Retailer 21
-
HK$10,121 HKD
View
Price last confirmed 8 days ago
B
Retailer 22
-
HK$11,063 HKD
View
B
Retailer 23
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HK$11,070 HKD
View
B
Retailer 24
-
HK$11,431 HKD
View
B
Retailer 25
-
HK$11,831 HKD
View
B
Retailer 26
-
HK$12,216 HKD
View
B
Retailer 27
-
HK$19,771 HKD
View
Most Expensive
B
Brilliant Earth
18396597Y · Nov 4
HK$19,850 HKD
$2,530 USD
View
27 more retailers have this diamond
Prices start from HK$2,495 HKDSave up to HK$17,355 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
1.05ct Marquise
HK$2,495 HKD