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Princess|Lab Grown|IGI

1.87ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG780609891

Shape and cutting style on the report: Princess cut

Certificate IGI LG780609891

Diamond specifications and retailer prices

From $235 USD
As of November 2, 2026
Save $997 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,232 USD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.87ct lab-grown princess diamond

This 1.87ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG780609891 or 780609891. Listed at 13 retailers as of November 1, 2026, with prices from $235 to $1,232, a $997 spread on the same certified stone. With Clarity lists it at $1,232. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.8°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780609891
Dimensions6.95 × 6.81 × 4.69 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.95 mm6.81 mm1.87 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780609891
Side View
Table 68.0%Crown 46.8°Girdle: MediumPavilion 37.9°Culet: NoneDepth 68.9%

Caratlytics Score

How it works →
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: Nov 2
Current: $485 USD|Low: $229 USD|High: $1,224 USD|Avg: $815 USD|+3.4%
Retailer 1
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
With Clarity
October 29, 2026
Retailer 3$235 USD
Retailer 13$273 USD
Retailer 11$343 USD
Retailer 1$485 USD
Retailer 5$526 USD
Retailer 15$633 USD
Retailer 8$680 USD
Retailer 2$938 USD
Retailer 12$941 USD
Retailer 7$956 USD
Retailer 6$972 USD
Retailer 14$1,047 USD
Retailer 9$1,170 USD
Retailer 4$1,174 USD
Retailer 10$1,176 USD
With Clarity$1,224 USD

27 data points across 16 retailers

13 retailers$235 USD to $1,232 USD

A
Cheapest Retailer
-
$235 USD
A
Retailer 2
-
$273 USD
View
Retailer 3
-
$343 USD
£270 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
$485 USD
€462 EUR
View
A
Retailer 5
-
$633 USD
View
A
Retailer 6
-
$680 USD
A$1,046 AUD
View
B+
Retailer 7
-
$938 USD
View
B+
Retailer 8
-
$941 USD
View
B+
Retailer 9
-
$1,047 USD
View
B
Retailer 10
-
$1,170 USD
View
Retailer 11
-
$1,174 USD
SGD 1,587 SGD
View
Price last confirmed 19 days ago
B
Retailer 12
-
$1,176 USD
£926 GBP
View
Most Expensive
B
With Clarity
780609891 · Nov 1
$1,232 USD
View
12 more retailers have this diamond
Prices start from $235 USDSave up to $997 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
1.87ct Princess
$235 USD