Princess|Lab Grown|IGI

1.05ct D IF Princess Lab Grown Diamond

EX • D/IF • IGI LG842648384

Shape and cutting style on the report: Princess cut

Certificate IGI LG842648384

Diamond specifications and retailer prices

From $245 USD
As of October 30, 2026
Save $981 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,345 USD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.05ct lab-grown princess diamond

This 1.05ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG842648384 or 842648384. Listed at 12 retailers as of October 29, 2026, with a 400% 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
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842648384
Dimensions5.58 × 5.55 × 3.90 mm
L/W Ratio1.01
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.58 mm5.55 mm1.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842648384
Side View
Table 70.0%Crown 43.1°Girdle: MediumPavilion 37.6°Culet: NoneDepth 70.3%

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 30
Current: $1,345 USD|Low: $245 USD|High: $5,036 USD|Avg: $790 USD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 11$245 USD
Retailer 10$285 USD
Retailer 2$314 USD
Retailer 4$480 USD
Retailer 8$511 USD
Retailer 6$536 USD
Retailer 3$584 USD
Retailer 9$742 USD
Retailer 12$952 USD
Retailer 7$978 USD
Retailer 5$1,226 USD
Rare Carat$1,345 USD

26 data points across 12 retailers

12 retailers$245 USD to $1,226 USD

A
Cheapest Retailer
-
$245 USD
A
Retailer 2
-
$285 USD
View
A
Retailer 3
-
$314 USD
£247 GBP
View
Retailer 4
-
$480 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$511 USD
View
A
Retailer 6
-
$536 USD
View
A
Retailer 7
-
$584 USD
€556 EUR
View
B+
Retailer 8
-
$742 USD
A$1,142 AUD
View
B+
Retailer 9
-
$952 USD
View
B+
Retailer 10
-
$978 USD
View
B
Retailer 11
-
$1,226 USD
£965 GBP
View
Most Expensive
Rare Carat
ME-772-93 · Oct 18
$1,345 USD
View
Price last confirmed 12 days ago
11 more retailers have this diamond
Prices start from $245 USDSave up to $981 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
$245 USD