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Marquise|Lab Grown|IGI

1.45ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG800676611

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800676611

Diamond specifications and retailer prices

From HK$2,652 HKD
As of November 4, 2026
Save HK$20,886 HKD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$26,950 HKD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.45ct lab-grown marquise diamond

This 1.45ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800676611 or 800676611. Listed at 15 retailers as of November 3, 2026, with a 788% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676611
Dimensions11.13 × 5.88 × 3.78 mm
L/W Ratio1.89
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 II
Top View
11.13 mm5.88 mm1.45 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676611
Side View
Table 60.0%Crown 37.2°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 64.3%

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$26,950 HKD|Low: HK$2,652 HKD|High: HK$31,932 HKD|Avg: HK$11,237 HKD|+1.5%
Rare Carat
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
November 4, 2026
Retailer 12HK$2,652 HKD
Retailer 4HK$3,076 HKD
Retailer 2HK$3,719 HKD
Retailer 7HK$4,033 HKD
Retailer 13HK$4,566 HKD
Retailer 5HK$4,864 HKD
Retailer 16HK$5,296 HKD
Retailer 11HK$6,135 HKD
Retailer 6HK$6,826 HKD
Retailer 14HK$9,635 HKD
Retailer 3HK$11,659 HKD
Retailer 9HK$14,162 HKD
Retailer 8HK$15,425 HKD
Retailer 10HK$21,576 HKD
Retailer 15HK$23,537 HKD
Rare CaratHK$26,950 HKD

39 data points across 16 retailers

15 retailersHK$2,652 HKD to HK$23,537 HKD

A
Cheapest Retailer
-
HK$2,652 HKD
A
Retailer 2
-
HK$3,076 HKD
View
A
Retailer 3
-
HK$3,719 HKD
View
A
Retailer 4
-
HK$4,033 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$4,566 HKD
View
A
Retailer 6
-
HK$4,864 HKD
View
A
Retailer 7
-
HK$5,296 HKD
View
A
Retailer 8
-
HK$6,135 HKD
View
A
Retailer 9
-
HK$6,826 HKD
View
B+
Retailer 10
-
HK$9,635 HKD
View
B+
Retailer 11
-
HK$11,659 HKD
View
B+
Retailer 12
-
HK$14,162 HKD
View
B
Retailer 13
-
HK$21,576 HKD
View
B
Retailer 14
-
HK$23,537 HKD
View
Most Expensive
Rare Carat
P87F-26 · Oct 28
HK$26,950 HKD
$3,435 USD
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from HK$2,652 HKDSave up to HK$20,886 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
1.45ct Marquise
HK$2,652 HKD