Marquise|Lab Grown|IGI

1.59ct H IF Marquise Lab Grown Diamond

ID • H/IF • IGI LG635428718

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG635428718

Diamond specifications and retailer prices

From HK$3,664 HKD
$467 USD
As of November 2, 2026
Save HK$13,125 HKD (78%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$16,789 HKD at MOH London · As of October 29, 2026
View at MOH London

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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG635428718 or 635428718. Listed at 24 retailers as of October 29, 2026, with prices from HK$3,664 to HK$16,789, a HK$13,125 spread on the same certified stone. MOH London lists it at HK$16,789. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
H
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635428718
Dimensions12.04 × 6.17 × 3.74 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
12.04 mm6.17 mm1.59 ctH / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635428718
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 38.4°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 2
Current: HK$16,789 HKD|Low: HK$3,664 HKD|High: HK$25,687 HKD|Avg: HK$11,053 HKD|-34.6%
MOH London
Retailer 2
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Retailer 22
Retailer 23
November 2, 2026
Retailer 5HK$3,664 HKD
Retailer 10HK$4,095 HKD
Retailer 14HK$4,103 HKD
Retailer 8HK$4,551 HKD
Retailer 11HK$4,551 HKD
Retailer 2HK$4,935 HKD
Retailer 3HK$5,021 HKD
Retailer 4HK$5,641 HKD
Retailer 21HK$5,649 HKD
Retailer 17HK$6,355 HKD
Retailer 7HK$6,418 HKD
Retailer 13HK$7,842 HKD
Retailer 22HK$7,933 HKD
Retailer 20HK$10,587 HKD
Retailer 18HK$12,224 HKD
Retailer 19HK$12,475 HKD
Retailer 23HK$13,259 HKD
Retailer 16HK$13,272 HKD
Retailer 12HK$14,416 HKD
Retailer 6HK$14,617 HKD
Retailer 15HK$14,854 HKD
Retailer 9HK$16,060 HKD
MOH LondonHK$16,789 HKD

37 data points across 23 retailers

24 retailersHK$3,664 HKD to HK$16,789 HKD

A
Cheapest Retailer
-
HK$3,664 HKD
$467 USD
A
Retailer 2
-
HK$4,095 HKD
$522 USD
View
Final sale: no returns
A
Retailer 3
-
HK$4,103 HKD
$523 USD
View
Retailer 4
-
HK$4,551 HKD
$580 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
HK$4,551 HKD
$580 USD
View
A
Retailer 6
-
HK$4,935 HKD
£495 GBP
View
A
Retailer 7
-
HK$5,021 HKD
View
B+
Retailer 8
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HK$5,641 HKD
$719 USD
View
A
Retailer 9
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HK$5,649 HKD
$720 USD
View
A
Retailer 10
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HK$6,355 HKD
$810 USD
View
B+
Retailer 11
-
HK$6,418 HKD
$818 USD
View
B+
Retailer 12
-
HK$7,842 HKD
ZAR 16,148 ZAR
View
Retailer 13
-
HK$7,933 HKD
€963 EUR
View
Price last confirmed 8 days ago
B+
Retailer 14
-
HK$10,587 HKD
A$2,076 AUD
View
B+
Retailer 15
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HK$12,224 HKD
$1,558 USD
View
B+
Retailer 16
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HK$12,475 HKD
$1,590 USD
View
B+
Retailer 17
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HK$13,102 HKD
$1,670 USD
View
Retailer 18
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HK$13,259 HKD
$1,690 USD
View
Price last confirmed 8 days ago
Retailer 19
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HK$13,272 HKD
£1,332 GBP
View
Price last confirmed 11 days ago
B+
Retailer 20
-
HK$14,416 HKD
SGD 2,483 SGD
View
B+
Retailer 21
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HK$14,617 HKD
$1,863 USD
View
B+
Retailer 22
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HK$14,854 HKD
$1,893 USD
View
B+
Retailer 23
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HK$16,060 HKD
$2,047 USD
View
Most Expensive
B+
MOH London
LG635428718 · Oct 29
HK$16,789 HKD
£1,685 GBP
View
23 more retailers have this diamond
Prices start from HK$3,664 HKDSave up to HK$13,125 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$3,664 HKD