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Princess|Lab Grown|IGI

1.91ct F VS2 Princess Lab Grown Diamond

ID • F/VS2 • IGI LG508138491

Shape and cutting style on the report: Princess cut

Certificate IGI LG508138491

Diamond specifications and retailer prices

From $4,248 NZD
$2,390 USD
As of November 2, 2026
Save $1,324 NZD (24%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,238 NZD at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 1.91ct lab-grown princess diamond

This 1.91ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG508138491 or 508138491. Listed at 15 retailers as of November 2, 2026, with a 31% 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

1.91
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508138491
Dimensions7.07 × 6.88 × 4.73 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.07 mm6.88 mm1.91 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508138491
Side View
Table 71.0%Crown 43.4°Girdle: MediumPavilion 38.1°Culet: NoneDepth 68.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $8,238 NZD|Low: $4,248 NZD|High: $14,347 NZD|Avg: $7,960 NZD|+0.5%
Loose Grown Diamond
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 2, 2026
Retailer 10$4,248 NZD
Retailer 9$4,559 NZD
Retailer 14$4,959 NZD
Retailer 3$5,103 NZD
Retailer 11$5,287 NZD
Retailer 5$5,572 NZD
Retailer 2$7,141 NZD
Retailer 13$7,267 NZD
Retailer 8$7,760 NZD
Loose Grown Diamond$8,238 NZD
Retailer 4$10,022 NZD
Retailer 6$13,992 NZD
Retailer 12$14,117 NZD
Retailer 7$14,157 NZD

44 data points across 14 retailers

15 retailers$4,248 NZD to $5,572 NZD

B
Cheapest Retailer
-
$4,248 NZD
$2,390 USD
B
Retailer 2
-
$4,559 NZD
$2,565 USD
View
B
Retailer 3
-
$4,959 NZD
$2,790 USD
View
B
Retailer 4
-
$5,103 NZD
$2,871 USD
View
Final sale: no returns
Retailer 5
-
$5,287 NZD
$2,975 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$5,287 NZD
$2,975 USD
View
B
Retailer 7
-
$5,572 NZD
$3,135 USD
View
Retailer 8
-
$7,141 NZD
£3,164 GBP
View
Price under review
Retailer 9
-
$7,267 NZD
$4,089 USD
View
Price under review
Retailer 10
-
$7,760 NZD
$4,366 USD
View
Price under review
Most Expensive
Loose Grown Diamond
508138491 · Nov 1
$8,238 NZD
$4,635 USD
View
Price under review
10 more retailers have this diamond
Prices start from $4,248 NZDSave up to $1,324 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
1.91ct Princess
$4,248 NZD