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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 $3,055 SGD
$2,390 USD
As of October 31, 2026
Save $952 SGD (24%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,925 SGD 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 October 31, 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: Oct 31
Current: $5,925 SGD|Low: $3,055 SGD|High: $10,319 SGD|Avg: $5,724 SGD|+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 1, 2026
Retailer 10$3,055 SGD
Retailer 9$3,279 SGD
Retailer 14$3,567 SGD
Retailer 3$3,670 SGD
Retailer 11$3,803 SGD
Retailer 5$4,008 SGD
Retailer 7$5,136 SGD
Retailer 13$5,227 SGD
Retailer 8$5,581 SGD
Loose Grown Diamond$5,925 SGD
Retailer 4$7,209 SGD
Retailer 6$10,064 SGD
Retailer 12$10,154 SGD
Retailer 2$10,183 SGD

43 data points across 14 retailers

15 retailers$3,055 SGD to $4,008 SGD

B
Cheapest Retailer
-
$3,055 SGD
$2,390 USD
B
Retailer 2
-
$3,279 SGD
$2,565 USD
View
B
Retailer 3
-
$3,567 SGD
$2,790 USD
View
B
Retailer 4
-
$3,670 SGD
$2,871 USD
View
Final sale: no returns
Retailer 5
-
$3,803 SGD
$2,975 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$3,803 SGD
$2,975 USD
View
B
Retailer 7
-
$4,008 SGD
$3,135 USD
View
Retailer 8
-
$5,136 SGD
£3,164 GBP
View
Price under review
Retailer 9
-
$5,227 SGD
$4,089 USD
View
Price under review
Retailer 10
-
$5,581 SGD
$4,366 USD
View
Price under review
Most Expensive
Loose Grown Diamond
508138491 · Nov 1
$5,925 SGD
$4,635 USD
View
Price under review
10 more retailers have this diamond
Prices start from $3,055 SGDSave up to $952 SGD

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
$3,055 SGD