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Marquise|Lab Grown|IGI

1.81ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG844627240

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844627240

Diamond specifications and retailer prices

From HK$5,704 HKD
$727 USD
As of November 1, 2026
Save HK$35,800 HKD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$41,504 HKD at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

About this 1.81ct lab-grown marquise diamond

This 1.81ct 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 LG844627240 or 844627240. Listed at 18 retailers as of November 1, 2026, with prices from HK$5,704 to HK$41,504, a HK$35,800 spread on the same certified stone. Brilliant Earth lists it at HK$41,504. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844627240
Dimensions13.22 × 6.02 × 3.81 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.22 mm6.02 mm1.81 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844627240
Side View
Table 63.0%Crown 41.1°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: HK$41,504 HKD|Low: HK$5,704 HKD|High: HK$41,504 HKD|Avg: HK$15,038 HKD
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
November 2, 2026
Retailer 3HK$5,704 HKD
Retailer 2HK$6,682 HKD
Retailer 13HK$7,297 HKD
Retailer 12HK$8,473 HKD
Retailer 9HK$9,309 HKD
Retailer 11HK$9,447 HKD
Retailer 10HK$11,036 HKD
Retailer 15HK$11,902 HKD
Retailer 5HK$14,718 HKD
Retailer 6HK$15,166 HKD
Retailer 8HK$18,653 HKD
Retailer 16HK$20,163 HKD
Retailer 17HK$20,396 HKD
Retailer 14HK$20,995 HKD
Retailer 4HK$24,501 HKD
Retailer 7HK$25,249 HKD
Retailer 18HK$36,407 HKD
Brilliant EarthHK$41,504 HKD

14 data points across 18 retailers

18 retailersHK$5,704 HKD to HK$41,504 HKD

A+
Cheapest Retailer
-
HK$5,704 HKD
$727 USD
Final sale: no returns
A
Retailer 2
-
HK$6,682 HKD
£671 GBP
View
A
Retailer 3
-
HK$7,297 HKD
$930 USD
View
A
Retailer 4
-
HK$8,473 HKD
$1,080 USD
View
A
Retailer 5
-
HK$9,309 HKD
€1,130 EUR
View
A
Retailer 6
-
HK$9,447 HKD
£948 GBP
View
Retailer 7
-
HK$11,036 HKD
ZAR 22,725 ZAR
View
Price last confirmed 9 days ago
A
Retailer 8
-
HK$11,902 HKD
$1,517 USD
View
A
Retailer 9
-
HK$14,718 HKD
A$2,886 AUD
View
A
Retailer 10
-
HK$15,166 HKD
$1,933 USD
View
B+
Retailer 11
-
HK$18,653 HKD
£1,872 GBP
View
B+
Retailer 12
-
HK$20,163 HKD
$2,570 USD
View
B+
Retailer 13
-
HK$20,396 HKD
$2,600 USD
View
B+
Retailer 14
-
HK$20,995 HKD
$2,676 USD
View
B+
Retailer 15
-
HK$24,501 HKD
SGD 4,220 SGD
View
B+
Retailer 16
-
HK$25,249 HKD
£2,534 GBP
View
B
Retailer 17
-
HK$36,407 HKD
A$7,139 AUD
View
Most Expensive
B
Brilliant Earth
22272552A · Nov 1
HK$41,504 HKD
$5,290 USD
View
17 more retailers have this diamond
Prices start from HK$5,704 HKDSave up to HK$35,800 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+
1.81ct Marquise
HK$5,704 HKD