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Princess|Lab Grown|IGI

1.81ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG717596230

Shape and cutting style on the report: Princess cut

Certificate IGI LG717596230

Diamond specifications and retailer prices

From HK$5,367 HKD
$684 USD
As of October 30, 2026
Save HK$21,546 HKD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$26,913 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.81ct lab-grown princess diamond

This 1.81ct lab-grown princess 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 LG717596230 or 717596230. Listed at 21 retailers as of October 29, 2026, with prices from HK$5,367 to HK$26,913, a HK$21,546 spread on the same certified stone. Brilliant Earth lists it at HK$26,913. 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 angle40.6°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717596230
Dimensions6.80 × 6.67 × 4.46 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.80 mm6.67 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717596230
Side View
Table 67.0%Crown 40.6°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 66.9%

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: Oct 30
Current: HK$26,913 HKD|Low: HK$5,838 HKD|High: HK$26,913 HKD|Avg: HK$14,095 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
October 30, 2026
Retailer 5HK$5,838 HKD
Retailer 9HK$6,371 HKD
Retailer 10HK$7,611 HKD
Retailer 13HK$8,906 HKD
Retailer 2HK$9,963 HKD
Retailer 6HK$10,117 HKD
Retailer 8HK$11,438 HKD
Retailer 11HK$15,479 HKD
Retailer 12HK$15,897 HKD
Retailer 3HK$20,134 HKD
Retailer 4HK$20,943 HKD
Retailer 7HK$26,357 HKD
Brilliant EarthHK$26,913 HKD

41 data points across 13 retailers

21 retailersHK$5,367 HKD to HK$26,913 HKD

A
Cheapest Retailer
-
HK$5,367 HKD
$684 USD
A
Retailer 2
-
HK$5,838 HKD
$744 USD
View
A
Retailer 3
-
HK$6,222 HKD
$793 USD
View
Retailer 4
-
HK$6,222 HKD
$793 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
HK$6,371 HKD
$812 USD
View
Final sale: no returns
A
Retailer 6
-
HK$7,611 HKD
$970 USD
View
A
Retailer 7
-
HK$8,906 HKD
$1,135 USD
View
A
Retailer 8
-
HK$9,963 HKD
£1,000 GBP
View
A
Retailer 9
-
HK$10,117 HKD
€1,228 EUR
View
A
Retailer 10
-
HK$11,438 HKD
ZAR 23,550 ZAR
View
A
Retailer 11
-
HK$12,076 HKD
$1,539 USD
View
Retailer 12
-
HK$15,479 HKD
A$3,035 AUD
View
Price last confirmed 8 days ago
A
Retailer 13
-
HK$15,897 HKD
$2,026 USD
View
B+
Retailer 14
-
HK$17,497 HKD
$2,230 USD
View
B+
Retailer 15
-
HK$19,372 HKD
£1,944 GBP
View
B+
Retailer 16
-
HK$20,134 HKD
$2,566 USD
View
B+
Retailer 17
-
HK$20,943 HKD
SGD 3,607 SGD
View
B+
Retailer 18
-
HK$21,225 HKD
$2,705 USD
View
B+
Retailer 19
-
HK$21,461 HKD
$2,735 USD
View
B+
Retailer 20
-
HK$26,357 HKD
£2,645 GBP
View
Most Expensive
B
Brilliant Earth
18190606A · Oct 29
HK$26,913 HKD
$3,430 USD
View
20 more retailers have this diamond
Prices start from HK$5,367 HKDSave up to HK$21,546 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 Princess
HK$5,367 HKD