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Marquise|Lab Grown|IGI

1.61ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG761521649

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG761521649

Diamond specifications and retailer prices

From HK$4,150 HKD
$529 USD
As of November 2, 2026
Save HK$20,485 HKD (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$24,635 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.61ct lab-grown marquise diamond

This 1.61ct 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 LG761521649 or 761521649. Listed at 26 retailers as of October 31, 2026, with prices from HK$4,150 to HK$24,635, a HK$20,485 spread on the same certified stone. Brilliant Earth lists it at HK$24,635. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761521649
Dimensions11.63 × 6.14 × 3.86 mm
L/W Ratio1.89
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
11.63 mm6.14 mm1.61 ctD / IF
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761521649
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

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$24,635 HKD|Low: HK$4,150 HKD|High: HK$37,895 HKD|Avg: HK$12,542 HKD|-35.0%
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 16HK$4,150 HKD
Retailer 7HK$4,637 HKD
Retailer 17HK$5,139 HKD
Retailer 13HK$5,438 HKD
Retailer 14HK$5,971 HKD
Retailer 10HK$6,198 HKD
Retailer 20HK$6,889 HKD
Retailer 8HK$6,904 HKD
Retailer 2HK$7,977 HKD
Retailer 5HK$8,838 HKD
Retailer 4HK$9,493 HKD
Retailer 18HK$10,001 HKD
Retailer 15HK$11,525 HKD
Retailer 3HK$13,526 HKD
Retailer 11HK$14,946 HKD
Retailer 6HK$16,712 HKD
Retailer 9HK$17,592 HKD
Retailer 21HK$19,073 HKD
Retailer 12HK$21,262 HKD
Retailer 19HK$21,582 HKD
Brilliant EarthHK$24,635 HKD

31 data points across 21 retailers

26 retailersHK$4,150 HKD to HK$24,635 HKD

A
Cheapest Retailer
-
HK$4,150 HKD
$529 USD
A
Retailer 2
-
HK$4,637 HKD
$591 USD
View
Final sale: no returns
Retailer 3
-
HK$4,817 HKD
$614 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
HK$5,139 HKD
$655 USD
View
Retailer 5
-
HK$5,414 HKD
$690 USD
View
Price last confirmed 34 days ago
A
Retailer 6
-
HK$5,438 HKD
£546 GBP
View
Retailer 7
-
HK$5,971 HKD
$761 USD
View
Price last confirmed 16 days ago
Retailer 8
-
HK$5,971 HKD
$761 USD
View
Price last confirmed 30 days ago
Retailer 9
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HK$6,126 HKD
View
Price last confirmed 59 days ago
A
Retailer 10
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HK$6,198 HKD
$790 USD
View
A
Retailer 11
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HK$6,889 HKD
$878 USD
View
A
Retailer 12
-
HK$6,904 HKD
$880 USD
View
A
Retailer 13
-
HK$7,977 HKD
£801 GBP
View
A
Retailer 14
-
HK$8,838 HKD
ZAR 18,199 ZAR
View
A
Retailer 15
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HK$9,493 HKD
$1,210 USD
View
A
Retailer 16
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HK$10,001 HKD
€1,214 EUR
View
A
Retailer 17
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HK$11,525 HKD
$1,469 USD
View
B+
Retailer 18
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HK$13,526 HKD
$1,724 USD
View
B+
Retailer 19
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HK$14,946 HKD
£1,500 GBP
View
Retailer 20
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HK$15,699 HKD
$2,001 USD
View
Price last confirmed 32 days ago
B+
Retailer 21
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HK$16,712 HKD
$2,130 USD
View
B+
Retailer 22
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HK$17,592 HKD
$2,242 USD
View
B+
Retailer 23
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HK$19,073 HKD
$2,431 USD
View
Retailer 24
-
HK$21,262 HKD
$2,710 USD
View
Price last confirmed 14 days ago
B
Retailer 25
-
HK$21,582 HKD
£2,166 GBP
View
Most Expensive
B
Brilliant Earth
18182037A · Oct 31
HK$24,635 HKD
$3,140 USD
View
25 more retailers have this diamond
Prices start from HK$4,150 HKDSave up to HK$20,485 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
1.61ct Marquise
HK$4,150 HKD