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Princess|Lab Grown|IGI

1.71ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG681507932

Shape and cutting style on the report: Princess cut

Certificate IGI LG681507932

Diamond specifications and retailer prices

From HK$8,113 HKD
$1,034 USD
As of October 29, 2026
Save HK$27,431 HKD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$35,544 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.71ct lab-grown princess diamond

This 1.71ct 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 LG681507932 or 681507932. Listed at 13 retailers as of October 29, 2026, with prices from HK$8,113 to HK$35,544, a HK$27,431 spread on the same certified stone. Brilliant Earth lists it at HK$35,544. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681507932
Dimensions6.55 × 6.33 × 4.53 mm
L/W Ratio1.03
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
6.55 mm6.33 mm1.71 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681507932
Side View
Table 71.0%Crown 46.4°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 71.6%

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 29
Current: HK$35,544 HKD|Low: HK$7,776 HKD|High: HK$36,643 HKD|Avg: HK$17,165 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10HK$8,113 HKD
Retailer 2HK$9,815 HKD
Retailer 9HK$10,020 HKD
Retailer 3HK$10,969 HKD
Retailer 4HK$11,056 HKD
Retailer 7HK$13,778 HKD
Retailer 8HK$19,580 HKD
Retailer 11HK$21,444 HKD
Retailer 6HK$24,755 HKD
Retailer 5HK$26,048 HKD
Brilliant EarthHK$35,544 HKD

43 data points across 11 retailers

13 retailersHK$8,113 HKD to HK$35,544 HKD

A
Cheapest Retailer
-
HK$8,113 HKD
$1,034 USD
A
Retailer 2
-
HK$9,815 HKD
£985 GBP
View
A
Retailer 3
-
HK$10,020 HKD
$1,277 USD
View
A
Retailer 4
-
HK$10,969 HKD
$1,398 USD
View
A
Retailer 5
-
HK$11,056 HKD
€1,342 EUR
View
A
Retailer 6
-
HK$13,778 HKD
$1,756 USD
View
Retailer 7
-
HK$19,580 HKD
A$3,839 AUD
View
Price last confirmed 24 days ago
B+
Retailer 8
-
HK$21,217 HKD
$2,704 USD
View
B+
Retailer 9
-
HK$21,884 HKD
$2,789 USD
View
Retailer 10
-
HK$24,755 HKD
$3,155 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
HK$26,048 HKD
£2,614 GBP
View
B
Retailer 12
-
HK$35,387 HKD
$4,510 USD
View
Most Expensive
B
Brilliant Earth
13446940A · Oct 29
HK$35,544 HKD
$4,530 USD
View
12 more retailers have this diamond
Prices start from HK$8,113 HKDSave up to HK$27,431 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
1.71ct Princess
HK$8,113 HKD