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Marquise|Lab Grown|IGI

1.64ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG732520361

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG732520361

Diamond specifications and retailer prices

From HK$4,292 HKD
$547 USD
As of October 30, 2026
Save HK$33,839 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$38,130 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.64ct lab-grown marquise diamond

This 1.64ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG732520361 or 732520361. Listed at 17 retailers as of October 30, 2026, with prices from HK$4,292 to HK$38,130, a HK$33,839 spread on the same certified stone. Do Amore Diamonds lists it at HK$38,130. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.64
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732520361
Dimensions11.72 × 6.16 × 3.92 mm
L/W Ratio1.90
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
11.72 mm6.16 mm1.64 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732520361
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$38,130 HKD|Low: HK$3,766 HKD|High: HK$40,327 HKD|Avg: HK$14,355 HKD|-5.4%
Do Amore Diamonds
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
Retailer 17
October 31, 2026
Retailer 14HK$4,292 HKD
Retailer 5HK$4,802 HKD
Retailer 9HK$5,272 HKD
Retailer 10HK$6,159 HKD
Retailer 16HK$6,355 HKD
Retailer 8HK$7,838 HKD
Retailer 15HK$8,207 HKD
Retailer 12HK$9,152 HKD
Retailer 11HK$13,677 HKD
Retailer 17HK$13,730 HKD
Retailer 4HK$15,036 HKD
Retailer 3HK$15,440 HKD
Retailer 6HK$20,007 HKD
Retailer 2HK$20,363 HKD
Retailer 7HK$25,263 HKD
Retailer 13HK$25,628 HKD
Do Amore DiamondsHK$38,130 HKD

33 data points across 17 retailers

17 retailersHK$4,292 HKD to HK$38,130 HKD

A
Cheapest Retailer
-
HK$4,292 HKD
$547 USD
A
Retailer 2
-
HK$4,802 HKD
$612 USD
View
A
Retailer 3
-
HK$5,272 HKD
$672 USD
View
Final sale: no returns
A
Retailer 4
-
HK$6,159 HKD
$785 USD
View
A
Retailer 5
-
HK$6,355 HKD
$810 USD
View
A
Retailer 6
-
HK$7,838 HKD
$999 USD
View
A
Retailer 7
-
HK$8,207 HKD
$1,046 USD
View
A
Retailer 8
-
HK$9,152 HKD
€1,111 EUR
View
A
Retailer 9
-
HK$13,677 HKD
A$2,682 AUD
View
B+
Retailer 10
-
HK$13,730 HKD
$1,750 USD
View
B+
Retailer 11
-
HK$15,036 HKD
$1,916 USD
View
B+
Retailer 12
-
HK$15,440 HKD
$1,968 USD
View
B+
Retailer 13
-
HK$20,007 HKD
$2,550 USD
View
B+
Retailer 14
-
HK$20,363 HKD
A$3,993 AUD
View
B
Retailer 15
-
HK$25,263 HKD
$3,220 USD
View
B+
Retailer 16
-
HK$25,628 HKD
£2,572 GBP
View
Most Expensive
B
Do Amore Diamonds
27-3A37B9574 · Oct 31
HK$38,130 HKD
$4,860 USD
View
16 more retailers have this diamond
Prices start from HK$4,292 HKDSave up to HK$33,839 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
1.64ct Marquise
HK$4,292 HKD