Princess|Lab Grown|IGI

1.45ct G VS1 Princess Lab Grown Diamond

GD • G/VS1 • IGI LG581314735

Shape and cutting style on the report: Princess cut

Certificate IGI LG581314735

Diamond specifications and retailer prices

From $224 USD
As of October 30, 2026
Save $641 USD (74%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,186 USD at MOH London · As of October 21, 2026
View at MOH London

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG581314735 or 581314735. Listed at 19 retailers as of October 30, 2026, with a 286% 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

1.45
Carat
G
Color
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581314735
Dimensions6.10 × 6.09 × 4.42 mm
L/W Ratio1.00
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
6.10 mm6.09 mm1.45 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581314735
Side View
Table 72.0%Crown 44.6°Girdle: MED-STKPavilion 39°Culet: NoneDepth 72.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,186 USD|Low: $192 USD|High: $1,193 USD|Avg: $495 USD|+1.2%
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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 7$204 USD
Retailer 11$224 USD
Retailer 5$236 USD
Retailer 9$252 USD
Retailer 19$252 USD
Retailer 15$282 USD
Retailer 13$310 USD
Retailer 18$427 USD
Retailer 14$427 USD
Retailer 4$437 USD
Retailer 2$460 USD
Retailer 3$506 USD
Retailer 6$600 USD
Retailer 17$618 USD
Retailer 12$656 USD
Retailer 8$811 USD
Retailer 16$826 USD
Retailer 10$865 USD
MOH London$1,186 USD

37 data points across 19 retailers

19 retailers$224 USD to $865 USD

Retailer 1
-
$204 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$224 USD
View
Final sale: no returns
Retailer 3
-
$236 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$252 USD
View
B+
Retailer 5
-
$252 USD
View
B+
Retailer 6
-
$282 USD
HK$2,200 HKD
View
A
Retailer 7
-
$310 USD
£244 GBP
View
Retailer 8
-
$427 USD
ZAR 6,895 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$427 USD
€407 EUR
View
B+
Retailer 10
-
$437 USD
View
B+
Retailer 11
-
$460 USD
£362 GBP
View
B+
Retailer 12
-
$506 USD
View
B+
Retailer 13
-
$600 USD
View
Retailer 14
-
$618 USD
A$950 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$656 USD
View
B
Retailer 16
-
$811 USD
View
B
Retailer 17
-
$826 USD
SGD 1,116 SGD
View
B
Retailer 18
-
$865 USD
View
Most Expensive
MOH London
LG581314735 · Oct 21
$1,186 USD
£934 GBP
View
Price last confirmed 10 days ago
18 more retailers have this diamond
Prices start from $224 USDSave up to $641 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
$224 USD