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Princess|Lab Grown|IGI

1.91ct F VS2 Princess Lab Grown Diamond

EX • F/VS2 • IGI LG771634681

Shape and cutting style on the report: Princess cut

Certificate IGI LG771634681

Diamond specifications and retailer prices

From $299 SGD
$234 USD
As of October 30, 2026
Save $1,266 SGD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,565 SGD at With Clarity · As of November 1, 2026
View at With Clarity

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 LG771634681 or 771634681. Listed at 11 retailers as of October 30, 2026, with prices from $299 to $1,565, a $1,266 spread on the same certified stone. With Clarity lists it at $1,565. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771634681
Dimensions6.81 × 6.71 × 4.96 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm6.71 mm1.91 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771634681
Side View
Table 72.0%Crown 40.2°Girdle: MediumPavilion 40.1°Culet: NoneDepth 73.9%

Caratlytics Score

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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 30
Current: $1,484 SGD|Low: $293 SGD|High: $1,576 SGD|Avg: $988 SGD|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
November 1, 2026
Retailer 8$299 SGD
Retailer 6$346 SGD
Retailer 9$456 SGD
Retailer 5$616 SGD
Retailer 3$645 SGD
Retailer 11$808 SGD
Retailer 12$1,190 SGD
Retailer 7$1,194 SGD
Retailer 4$1,195 SGD
Retailer 10$1,331 SGD
Retailer 1$1,484 SGD
Retailer 2$1,516 SGD
With Clarity$1,565 SGD

28 data points across 13 retailers

11 retailers$299 SGD to $1,565 SGD

A
Cheapest Retailer
-
$299 SGD
$234 USD
A
Retailer 2
-
$346 SGD
$271 USD
View
Retailer 3
-
$456 SGD
£281 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$616 SGD
€459 EUR
View
A
Retailer 5
-
$808 SGD
$632 USD
View
B+
Retailer 6
-
$1,190 SGD
$931 USD
View
B
Retailer 7
-
$1,194 SGD
$934 USD
View
B+
Retailer 8
-
$1,331 SGD
$1,041 USD
View
B+
Retailer 9
-
$1,484 SGD
£914 GBP
View
Retailer 10
-
$1,516 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
With Clarity
771634681 · Nov 1
$1,565 SGD
$1,224 USD
View
10 more retailers have this diamond
Prices start from $299 SGDSave up to $1,266 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.

A
1.91ct Princess
$299 SGD