CaratHunter
Plans
Marquise|Lab Grown|IGI

1.81ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG641494144

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG641494144

Diamond specifications and retailer prices

From HK$4,480 HKD
$571 USD
As of October 30, 2026
Save HK$35,298 HKD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$39,778 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG641494144 or 641494144. Listed at 23 retailers as of October 30, 2026, with prices from HK$4,480 to HK$39,778, a HK$35,298 spread on the same certified stone. Do Amore Diamonds lists it at HK$39,778. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641494144
Dimensions12.58 × 6.34 × 3.97 mm
L/W Ratio1.98
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
12.58 mm6.34 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG641494144
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 62.6%

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$39,778 HKD|Low: HK$4,480 HKD|High: HK$52,331 HKD|Avg: HK$16,203 HKD|-24.0%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 7HK$4,480 HKD
Retailer 9HK$5,006 HKD
Retailer 22HK$5,021 HKD
Retailer 19HK$5,555 HKD
Retailer 17HK$6,590 HKD
Retailer 8HK$7,231 HKD
Retailer 6HK$7,328 HKD
Retailer 18HK$8,560 HKD
Retailer 3HK$9,148 HKD
Retailer 13HK$9,612 HKD
Retailer 16HK$10,538 HKD
Retailer 12HK$13,785 HKD
Retailer 2HK$14,284 HKD
Retailer 20HK$16,131 HKD
Retailer 5HK$17,816 HKD
Retailer 10HK$17,880 HKD
Retailer 11HK$18,521 HKD
Retailer 4HK$20,714 HKD
Retailer 14HK$20,942 HKD
Retailer 15HK$22,282 HKD
Retailer 21HK$24,193 HKD
Do Amore DiamondsHK$39,778 HKD

36 data points across 22 retailers

23 retailersHK$4,480 HKD to HK$39,778 HKD

A
Cheapest Retailer
-
HK$4,480 HKD
$571 USD
A
Retailer 2
-
HK$5,006 HKD
$638 USD
View
Final sale: no returns
A
Retailer 3
-
HK$5,021 HKD
$640 USD
View
A
Retailer 4
-
HK$5,555 HKD
$708 USD
View
A
Retailer 5
-
HK$6,590 HKD
$840 USD
View
Retailer 6
-
HK$6,834 HKD
$871 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
HK$7,231 HKD
View
A
Retailer 8
-
HK$7,328 HKD
$934 USD
View
A
Retailer 9
-
HK$8,560 HKD
$1,091 USD
View
A
Retailer 10
-
HK$9,148 HKD
$1,166 USD
View
A
Retailer 11
-
HK$9,612 HKD
£965 GBP
View
A
Retailer 12
-
HK$10,538 HKD
ZAR 21,699 ZAR
View
A
Retailer 13
-
HK$13,785 HKD
$1,757 USD
View
A
Retailer 14
-
HK$14,284 HKD
A$2,801 AUD
View
B+
Retailer 15
-
HK$16,131 HKD
$2,056 USD
View
B+
Retailer 16
-
HK$17,816 HKD
£1,788 GBP
View
B+
Retailer 17
-
HK$17,880 HKD
$2,279 USD
View
B+
Retailer 18
-
HK$18,521 HKD
$2,361 USD
View
B+
Retailer 19
-
HK$20,714 HKD
$2,640 USD
View
B+
Retailer 20
-
HK$20,942 HKD
SGD 3,607 SGD
View
B+
Retailer 21
-
HK$22,282 HKD
$2,840 USD
View
B+
Retailer 22
-
HK$24,193 HKD
£2,428 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F4AD76964 · Oct 31
HK$39,778 HKD
$5,070 USD
View
22 more retailers have this diamond
Prices start from HK$4,480 HKDSave up to HK$35,298 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$4,480 HKD