Princess|Lab Grown|IGI

1.45ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG634427780

Shape and cutting style on the report: Princess cut

Certificate IGI LG634427780

Diamond specifications and retailer prices

From $400 USD
As of October 30, 2026
Save $1,623 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,550 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG634427780 or 634427780. Listed at 15 retailers as of October 29, 2026, with a 406% 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

1.45
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle36.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634427780
Dimensions6.38 × 6.15 × 4.17 mm
L/W Ratio1.04
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.38 mm6.15 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634427780
Side View
Table 72.0%Crown 45°Girdle: MediumPavilion 36.4°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
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: $3,550 USD|Low: $319 USD|High: $3,550 USD|Avg: $1,096 USD
Do Amore Diamonds
Retailer 2
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Retailer 12
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Retailer 18
October 31, 2026
Retailer 16$400 USD
Retailer 5$448 USD
Retailer 6$448 USD
Retailer 4$496 USD
Retailer 17$496 USD
Retailer 7$539 USD
Retailer 15$645 USD
Retailer 18$786 USD
Retailer 9$902 USD
Retailer 2$905 USD
Retailer 12$941 USD
Retailer 8$1,200 USD
Retailer 11$1,334 USD
Retailer 14$1,392 USD
Retailer 10$1,689 USD
Retailer 3$1,761 USD
Retailer 13$2,023 USD
Do Amore Diamonds$3,550 USD

43 data points across 18 retailers

15 retailers$400 USD to $2,023 USD

A
Cheapest Retailer
-
$400 USD
A
Retailer 2
-
$448 USD
View
Final sale: no returns
A
Retailer 3
-
$448 USD
View
A
Retailer 4
-
$496 USD
View
A
Retailer 5
-
$496 USD
View
A
Retailer 6
-
$539 USD
View
A
Retailer 7
-
$645 USD
View
B+
Retailer 8
-
$786 USD
View
B+
Retailer 9
-
$905 USD
£713 GBP
View
B+
Retailer 10
-
$941 USD
ZAR 15,205 ZAR
View
B
Retailer 11
-
$1,334 USD
A$2,053 AUD
View
B
Retailer 12
-
$1,392 USD
View
B
Retailer 13
-
$1,761 USD
View
B
Retailer 14
-
$2,023 USD
£1,593 GBP
View
Most Expensive
Do Amore Diamonds
27-E40A12421 · Oct 31
$3,550 USD
View
Price under review
14 more retailers have this diamond
Prices start from $400 USDSave up to $1,623 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
$400 USD