Princess|Lab Grown|IGI

1.45ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG631420951

Shape and cutting style on the report: Princess cut

Certificate IGI LG631420951

Diamond specifications and retailer prices

From $241 USD
As of October 30, 2026
Save $1,599 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,840 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.45ct lab-grown princess diamond

This 1.45ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631420951 or 631420951. Listed at 19 retailers as of October 30, 2026, with prices from $241 to $1,840, a $1,599 spread on the same certified stone. Brilliant Earth lists it at $1,840. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631420951
Dimensions6.20 × 6.20 × 4.41 mm
L/W Ratio1.00
Culet sizePointed
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
6.20 mm6.20 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631420951
Side View
Table 67.0%Crown 38.7°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 71.1%

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: $1,840 USD|Low: $231 USD|High: $1,940 USD|Avg: $623 USD|-4.7%
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
October 31, 2026
Retailer 3$241 USD
Retailer 8$269 USD
Retailer 4$298 USD
Retailer 6$298 USD
Retailer 9$400 USD
Retailer 16$402 USD
Retailer 12$513 USD
Retailer 10$539 USD
Retailer 7$547 USD
Retailer 2$565 USD
Retailer 13$728 USD
Retailer 15$763 USD
Retailer 5$959 USD
Retailer 14$1,045 USD
Retailer 11$1,203 USD
Brilliant Earth$1,840 USD

43 data points across 16 retailers

19 retailers$241 USD to $1,840 USD

A
Cheapest Retailer
-
$241 USD
A
Retailer 2
-
$269 USD
View
Final sale: no returns
A
Retailer 3
-
$298 USD
View
A
Retailer 4
-
$298 USD
View
A
Retailer 5
-
$400 USD
£315 GBP
View
B+
Retailer 6
-
$402 USD
View
A
Retailer 7
-
$513 USD
ZAR 8,284 ZAR
View
A
Retailer 8
-
$539 USD
€513 EUR
View
A
Retailer 9
-
$547 USD
View
A
Retailer 10
-
$565 USD
£445 GBP
View
B+
Retailer 11
-
$647 USD
View
B+
Retailer 12
-
$728 USD
A$1,120 AUD
View
B+
Retailer 13
-
$763 USD
View
B+
Retailer 14
-
$959 USD
View
B
Retailer 15
-
$1,011 USD
View
Retailer 16
-
$1,045 USD
View
Price last confirmed 13 days ago
B
Retailer 17
-
$1,203 USD
£947 GBP
View
B
Retailer 18
-
$1,323 USD
View
Most Expensive
B
Brilliant Earth
21311952A · Oct 31
$1,840 USD
View
18 more retailers have this diamond
Prices start from $241 USDSave up to $1,599 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
1.45ct Princess
$241 USD