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Marquise|Lab Grown|IGI

1.59ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG743550597

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743550597

Diamond specifications and retailer prices

From HK$5,288 HKD
As of November 4, 2026
Save HK$22,986 HKD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$28,274 HKD at Novita Diamonds · As of October 31, 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 LG743550597 or 743550597. Listed at 26 retailers as of October 31, 2026, with prices from HK$5,288 to HK$28,274, a HK$22,986 spread on the same certified stone. Novita Diamonds lists it at HK$28,274. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743550597
Dimensions11.99 × 6.11 × 3.83 mm
L/W Ratio1.96
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
11.99 mm6.11 mm1.59 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743550597
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
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$28,274 HKD|Low: HK$5,288 HKD|High: HK$30,678 HKD|Avg: HK$14,600 HKD|-1.2%
Novita Diamonds
Retailer 2
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Retailer 26
November 4, 2026
Retailer 2HK$5,288 HKD
Retailer 24HK$5,759 HKD
Retailer 5HK$5,955 HKD
Retailer 15HK$6,167 HKD
Retailer 12HK$7,532 HKD
Retailer 3HK$7,571 HKD
Retailer 16HK$8,089 HKD
Retailer 13HK$9,258 HKD
Retailer 19HK$9,690 HKD
Retailer 25HK$9,721 HKD
Retailer 10HK$10,098 HKD
Retailer 11HK$11,102 HKD
Retailer 6HK$11,330 HKD
Retailer 8HK$15,355 HKD
Retailer 4HK$15,582 HKD
Retailer 21HK$15,676 HKD
Retailer 20HK$17,253 HKD
Retailer 17HK$21,043 HKD
Retailer 22HK$21,239 HKD
Retailer 18HK$21,271 HKD
Retailer 14HK$21,537 HKD
Retailer 23HK$21,765 HKD
Retailer 9HK$22,518 HKD
Retailer 26HK$23,020 HKD
Retailer 7HK$25,986 HKD
Novita DiamondsHK$28,274 HKD

27 data points across 26 retailers

26 retailersHK$5,288 HKD to HK$28,274 HKD

A+
Cheapest Retailer
-
HK$5,288 HKD
A
Retailer 2
-
HK$5,759 HKD
View
A
Retailer 3
-
HK$5,955 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$6,167 HKD
View
A
Retailer 5
-
HK$7,532 HKD
View
A
Retailer 6
-
HK$7,571 HKD
View
A
Retailer 7
-
HK$8,089 HKD
View
A
Retailer 8
-
HK$9,258 HKD
View
A
Retailer 9
-
HK$9,690 HKD
View
A
Retailer 10
-
HK$9,721 HKD
View
A
Retailer 11
-
HK$10,098 HKD
View
A
Retailer 12
-
HK$11,102 HKD
View
A
Retailer 13
-
HK$11,330 HKD
View
B+
Retailer 14
-
HK$15,355 HKD
View
B+
Retailer 15
-
HK$15,582 HKD
View
B+
Retailer 16
-
HK$15,676 HKD
View
B+
Retailer 17
-
HK$17,253 HKD
View
B+
Retailer 18
-
HK$21,043 HKD
View
B+
Retailer 19
-
HK$21,239 HKD
View
B
Retailer 20
-
HK$21,271 HKD
View
B
Retailer 21
-
HK$21,537 HKD
View
B
Retailer 22
-
HK$21,765 HKD
View
B+
Retailer 23
-
HK$22,518 HKD
View
B
Retailer 24
-
HK$23,020 HKD
View
B
Retailer 25
-
HK$25,986 HKD
View
Most Expensive
B
Novita Diamonds
cert_743550597 · Oct 31
HK$28,274 HKD
A$5,544 AUD
View
25 more retailers have this diamond
Prices start from HK$5,288 HKDSave up to HK$22,986 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