Princess|Lab Grown|IGI

1.05ct F SI1 Princess Lab Grown Diamond

VG • F/SI1 • IGI LG839670498

Shape and cutting style on the report: Princess cut

Certificate IGI LG839670498

Diamond specifications and retailer prices

From $152 USD
As of October 27, 2026
Save $366 USD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $880 USD at MOH London · As of October 26, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG839670498 or 839670498. Listed at 15 retailers as of October 27, 2026, with a 241% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
F
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle41.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839670498
Dimensions5.52 × 5.40 × 3.96 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.52 mm5.40 mm1.05 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG839670498
Side View
Table 69.0%Crown 41.6°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 73.3%

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: $880 USD|Low: $152 USD|High: $890 USD|Avg: $382 USD|-1.1%
MOH London
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
November 2, 2026
Retailer 16$152 USD
Retailer 5$176 USD
Retailer 3$188 USD
Retailer 15$218 USD
Retailer 13$245 USD
Retailer 9$321 USD
Retailer 10$326 USD
Retailer 7$331 USD
Retailer 14$344 USD
Retailer 11$404 USD
Retailer 6$433 USD
Retailer 2$490 USD
Retailer 12$495 USD
Retailer 8$518 USD
Retailer 4$605 USD
MOH London$880 USD

23 data points across 16 retailers

15 retailers$152 USD to $518 USD

A
Cheapest Retailer
-
$152 USD
Retailer 2
-
$176 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$188 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$218 USD
HK$1,700 HKD
View
B+
Retailer 5
-
$321 USD
€306 EUR
View
Retailer 6
-
$326 USD
£256 GBP
View
Price last confirmed 7 days ago
Retailer 7
-
$331 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$344 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$404 USD
£318 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
$433 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$490 USD
View
B
Retailer 12
-
$495 USD
View
B
Retailer 13
-
$518 USD
SGD 700 SGD
View
Retailer 14
-
$605 USD
View
Price last confirmed 8 days ago
Most Expensive
MOH London
LG839670498 · Oct 26
$880 USD
£693 GBP
View
Price last confirmed 7 days ago
14 more retailers have this diamond
Prices start from $152 USDSave up to $366 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
$152 USD