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Princess|Lab Grown|IGI

1.71ct I VS2 Princess Lab Grown Diamond

ID • I/VS2 • IGI LG451055503

Shape and cutting style on the report: Princess cut

Certificate IGI LG451055503

Diamond specifications and retailer prices

From HK$7,454 HKD
As of November 4, 2026
Save HK$20,760 HKD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$31,208 HKD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG451055503 or 451055503. Listed at 12 retailers as of November 4, 2026, with a 279% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.9°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451055503
Dimensions6.53 × 6.36 × 4.49 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
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Top View
6.53 mm6.36 mm1.71 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451055503
Side View
Table 73.0%Crown 49.9°Girdle: MED-STKPavilion 37.2°Culet: NoneDepth 70.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$31,208 HKD|Low: HK$7,454 HKD|High: HK$43,560 HKD|Avg: HK$22,497 HKD
Flawless Fine Jewelry
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
November 3, 2026
Retailer 7HK$7,454 HKD
Retailer 9HK$12,977 HKD
Retailer 13HK$14,115 HKD
Retailer 14HK$14,530 HKD
Retailer 10HK$15,056 HKD
Retailer 3HK$16,398 HKD
Retailer 6HK$16,578 HKD
Retailer 4HK$20,203 HKD
Retailer 11HK$23,655 HKD
Retailer 8HK$25,954 HKD
Retailer 12HK$28,213 HKD
Flawless Fine JewelryHK$31,208 HKD
Retailer 2HK$42,979 HKD
Retailer 5HK$43,089 HKD

18 data points across 14 retailers

12 retailersHK$7,454 HKD to HK$28,213 HKD

B+
Cheapest Retailer
-
HK$7,454 HKD
B
Retailer 2
-
HK$12,977 HKD
View
B
Retailer 3
-
HK$14,115 HKD
View
B
Retailer 4
-
HK$14,530 HKD
View
Final sale: no returns
Retailer 5
-
HK$15,056 HKD
View
Price last confirmed 24 days ago
B
Retailer 6
-
HK$15,056 HKD
View
B
Retailer 7
-
HK$16,398 HKD
View
B
Retailer 8
-
HK$23,655 HKD
View
B
Retailer 9
-
HK$25,954 HKD
View
B
Retailer 10
-
HK$28,213 HKD
View
Most Expensive
Flawless Fine Jewelry
689289C79 · Nov 4
HK$31,208 HKD
£3,132 GBP
View
Price under review
10 more retailers have this diamond
Prices start from HK$7,454 HKDSave up to HK$20,760 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.

B+
1.71ct Princess
HK$7,454 HKD