Princess|Lab Grown|IGI

1.91ct F VVS2 Princess Lab Grown Diamond

ID • F/VVS2 • IGI LG643432974

Shape and cutting style on the report: Princess cut

Certificate IGI LG643432974

Diamond specifications and retailer prices

From $262 USD
As of October 30, 2026
Save $1,128 USD (81%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,680 USD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG643432974 or 643432974. Listed at 26 retailers as of October 30, 2026, with a 431% 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
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.1°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643432974
Dimensions6.79 × 6.72 × 4.82 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
6.79 mm6.72 mm1.91 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643432974
Side View
Table 72.0%Crown 49.1°Girdle: MediumPavilion 38.9°Culet: NoneDepth 71.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,680 USD|Low: $251 USD|High: $2,900 USD|Avg: $841 USD|-7.6%
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 5$262 USD
Retailer 7$293 USD
Retailer 9$324 USD
Retailer 11$324 USD
Retailer 4$363 USD
Retailer 13$438 USD
Retailer 19$485 USD
Retailer 15$516 USD
Retailer 17$557 USD
Retailer 2$615 USD
Retailer 18$754 USD
Retailer 12$774 USD
Retailer 10$1,043 USD
Retailer 14$1,208 USD
Retailer 6$1,276 USD
Retailer 16$1,307 USD
Retailer 3$1,365 USD
Retailer 8$1,390 USD
Brilliant Earth$2,680 USD

37 data points across 19 retailers

26 retailers$262 USD to $1,390 USD

A
Cheapest Retailer
-
$262 USD
A
Retailer 2
-
$293 USD
View
Final sale: no returns
A
Retailer 3
-
$303 USD
View
A
Retailer 4
-
$324 USD
View
A
Retailer 5
-
$324 USD
View
Retailer 6
-
$363 USD
£286 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$438 USD
View
A
Retailer 8
-
$485 USD
View
A
Retailer 9
-
$516 USD
€491 EUR
View
A
Retailer 10
-
$557 USD
ZAR 9,002 ZAR
View
A
Retailer 11
-
$615 USD
£484 GBP
View
A
Retailer 12
-
$678 USD
View
A
Retailer 13
-
$681 USD
View
A
Retailer 14
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$754 USD
A$1,160 AUD
View
A
Retailer 15
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$774 USD
View
B+
Retailer 16
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$792 USD
View
B+
Retailer 17
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$1,005 USD
View
B+
Retailer 18
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$1,043 USD
View
B+
Retailer 19
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$1,094 USD
View
B+
Retailer 20
-
$1,208 USD
A$1,859 AUD
View
B
Retailer 21
-
$1,265 USD
£996 GBP
View
B
Retailer 22
-
$1,276 USD
View
B+
Retailer 23
-
$1,307 USD
£1,029 GBP
View
Retailer 24
-
$1,365 USD
View
Price last confirmed 13 days ago
B
Retailer 25
-
$1,390 USD
View
Most Expensive
Brilliant Earth
11054903A · Oct 22
$2,680 USD
View
Price last confirmed 9 days ago
25 more retailers have this diamond
Prices start from $262 USDSave up to $1,128 USD

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
$262 USD