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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 $1,685 NZD
As of November 4, 2026
Save $4,694 NZD (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,056 NZD 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: $7,056 NZD|Low: $1,685 NZD|High: $9,849 NZD|Avg: $5,087 NZD
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 7$1,685 NZD
Retailer 9$2,934 NZD
Retailer 13$3,191 NZD
Retailer 14$3,285 NZD
Retailer 10$3,404 NZD
Retailer 3$3,708 NZD
Retailer 6$3,748 NZD
Retailer 4$4,568 NZD
Retailer 11$5,349 NZD
Retailer 8$5,868 NZD
Retailer 12$6,379 NZD
Flawless Fine Jewelry$7,056 NZD
Retailer 2$9,718 NZD
Retailer 5$9,743 NZD

18 data points across 14 retailers

12 retailers$1,685 NZD to $6,379 NZD

B+
Cheapest Retailer
-
$1,685 NZD
B
Retailer 2
-
$2,934 NZD
View
B
Retailer 3
-
$3,191 NZD
View
B
Retailer 4
-
$3,285 NZD
View
Final sale: no returns
Retailer 5
-
$3,404 NZD
View
Price last confirmed 24 days ago
B
Retailer 6
-
$3,404 NZD
View
B
Retailer 7
-
$3,708 NZD
View
B
Retailer 8
-
$5,349 NZD
View
B
Retailer 9
-
$5,868 NZD
View
B
Retailer 10
-
$6,379 NZD
View
Most Expensive
Flawless Fine Jewelry
689289C79 · Nov 4
$7,056 NZD
£3,132 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $1,685 NZDSave up to $4,694 NZD

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
$1,685 NZD