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Marquise|Lab Grown|IGI

1.59ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754594784

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754594784

Diamond specifications and retailer prices

From HK$5,288 HKD
As of November 4, 2026
Save HK$21,475 HKD (80%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$29,115 HKD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 1.59ct lab-grown marquise diamond

This 1.59ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594784 or 754594784. Listed at 27 retailers as of November 3, 2026, with a 406% 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

1.59
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594784
Dimensions12.08 × 6.23 × 3.72 mm
L/W Ratio1.94
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
12.08 mm6.23 mm1.59 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594784
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.7%

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$5,288 HKD|Low: HK$5,288 HKD|High: HK$31,776 HKD|Avg: HK$14,700 HKD|-11.2%
Retailer 1
Retailer 2
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Retailer 26
November 4, 2026
Retailer 1HK$5,288 HKD
Retailer 24HK$5,759 HKD
Retailer 17HK$6,818 HKD
Retailer 3HK$6,920 HKD
Retailer 15HK$7,399 HKD
Retailer 2HK$8,199 HKD
Retailer 11HK$8,332 HKD
Retailer 10HK$8,701 HKD
Retailer 12HK$9,258 HKD
Retailer 25HK$9,721 HKD
Retailer 13HK$9,886 HKD
Retailer 8HK$10,922 HKD
Retailer 9HK$11,102 HKD
Retailer 4HK$12,514 HKD
Retailer 21HK$15,676 HKD
Retailer 6HK$16,963 HKD
Retailer 20HK$17,253 HKD
Retailer 18HK$17,395 HKD
Retailer 22HK$21,239 HKD
Retailer 19HK$21,537 HKD
Retailer 23HK$21,765 HKD
Retailer 26HK$23,020 HKD
Retailer 16HK$23,036 HKD
Retailer 14HK$23,507 HKD
Retailer 7HK$23,695 HKD
Retailer 5HK$26,763 HKD

24 data points across 26 retailers

27 retailersHK$5,288 HKD to HK$26,763 HKD

A
Cheapest Retailer
-
HK$5,288 HKD
A
Retailer 2
-
HK$5,759 HKD
View
A
Retailer 3
-
HK$6,818 HKD
View
A
Retailer 4
-
HK$6,920 HKD
View
A
Retailer 5
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HK$7,399 HKD
View
Final sale: no returns
A
Retailer 6
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HK$8,199 HKD
View
A
Retailer 7
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HK$8,332 HKD
View
A
Retailer 8
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HK$8,701 HKD
View
A
Retailer 9
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HK$9,258 HKD
View
A
Retailer 10
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HK$9,721 HKD
View
A
Retailer 11
-
HK$9,886 HKD
View
A
Retailer 12
-
HK$10,922 HKD
View
A
Retailer 13
-
HK$11,102 HKD
View
A
Retailer 14
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HK$12,514 HKD
View
B+
Retailer 15
-
HK$15,676 HKD
View
B+
Retailer 16
-
HK$16,963 HKD
View
B+
Retailer 17
-
HK$17,253 HKD
View
Retailer 18
-
HK$17,395 HKD
View
Price last confirmed 11 days ago
B+
Retailer 19
-
HK$21,239 HKD
View
B
Retailer 20
-
HK$21,537 HKD
View
B+
Retailer 21
-
HK$21,765 HKD
View
B+
Retailer 22
-
HK$23,020 HKD
View
B
Retailer 23
-
HK$23,036 HKD
View
B
Retailer 24
-
HK$23,507 HKD
View
B
Retailer 25
-
HK$23,695 HKD
View
B
Retailer 26
-
HK$26,763 HKD
View
Most Expensive
Novita Diamonds
cert_754594784 · Oct 8
HK$29,115 HKD
A$5,709 AUD
View
Price last confirmed 26 days ago
26 more retailers have this diamond
Prices start from HK$5,288 HKDSave up to HK$21,475 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
1.59ct Marquise
HK$5,288 HKD