Princess|Lab Grown|IGI

1.05ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG818678076

Shape and cutting style on the report: Princess cut

Certificate IGI LG818678076

Diamond specifications and retailer prices

From $177 USD
As of October 27, 2026
Save $850 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,143 USD at Flawless Fine Jewelry · As of October 9, 2026
View at Flawless Fine Jewelry

About this 1.05ct lab-grown princess diamond

This 1.05ct lab-grown princess sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818678076 or 818678076. Listed at 20 retailers as of October 26, 2026, with a 480% 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

1.05
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818678076
Dimensions5.57 × 5.56 × 3.72 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.57 mm5.56 mm1.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818678076
Side View
Table 71.0%Crown 43.8°Girdle: MediumPavilion 36.3°Culet: NoneDepth 66.9%

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: Oct 27
Current: $1,143 USD|Low: $198 USD|High: $1,143 USD|Avg: $526 USD|+7.1%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 28, 2026
Retailer 4$198 USD
Retailer 5$205 USD
Retailer 13$220 USD
Retailer 11$298 USD
Retailer 6$377 USD
Retailer 8$390 USD
Retailer 2$392 USD
Retailer 7$536 USD
Retailer 10$553 USD
Retailer 12$680 USD
Retailer 3$728 USD
Retailer 9$1,027 USD
Flawless Fine Jewelry$1,143 USD

43 data points across 13 retailers

20 retailers$177 USD to $1,027 USD

A
Cheapest Retailer
-
$177 USD
Returns within 21 days
A
Retailer 2
-
$198 USD
View
Final sale: no returns
A
Retailer 3
-
$205 USD
View
A
Retailer 4
-
$220 USD
View
Returns within 30 days
A
Retailer 5
-
$220 USD
View
Returns within 30 days
A
Retailer 6
-
$243 USD
HK$1,900 HKD
View
B+
Retailer 7
-
$298 USD
View
Returns within 30 days
A
Retailer 8
-
$345 USD
View
Returns within 30 days
A
Retailer 9
-
$377 USD
ZAR 6,089 ZAR
View
Returns within 7 days
A
Retailer 10
-
$390 USD
€371 EUR
View
Returns within 100 days
A
Retailer 11
-
$392 USD
£309 GBP
View
Returns within 30 days
B+
Retailer 12
-
$536 USD
A$824 AUD
View
B+
Retailer 13
-
$553 USD
View
Returns within 30 days
B+
Retailer 14
-
$601 USD
SGD 812 SGD
View
Returns within 14 days
B
Retailer 15
-
$680 USD
View
Returns within 30 days
B
Retailer 16
-
$706 USD
View
Returns within 30 days
B
Retailer 17
-
$728 USD
View
Returns within 30 days
B
Retailer 18
-
$760 USD
View
Returns within 90 days
B
Retailer 19
-
$1,027 USD
£809 GBP
View
Most Expensive
B
Flawless Fine Jewelry
F679CA9FB · Oct 9
$1,143 USD
£900 GBP
View
Price last confirmed 19 days ago
Returns within 30 days
19 more retailers have this diamond
Prices start from $177 USDSave up to $850 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
1.05ct Princess
$177 USD