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Round|Lab Grown|IGI

1.45ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG761554228

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761554228

Diamond specifications and retailer prices

From $218 USD
As of October 26, 2026
Save $1,035 USD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,438 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.45ct lab-grown round diamond

This 1.45ct lab-grown round 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 LG761554228 or 761554228. Listed at 23 retailers as of October 26, 2026, with a 475% 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 angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761554228
Dimensions7.26 × 7.31 × 4.43 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.26 mm7.31 mm1.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761554228
Side View
Table 59.0%Crown 34.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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 26
Current: $244 USD|Low: $210 USD|High: $1,099 USD|Avg: $501 USD|-17.6%
Retailer 1
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 29, 2026
Retailer 16$218 USD
Retailer 1$244 USD
Retailer 6$253 USD
Retailer 4$271 USD
Retailer 8$271 USD
Retailer 3$365 USD
Retailer 10$462 USD
Retailer 13$465 USD
Retailer 11$494 USD
Retailer 12$499 USD
Retailer 5$522 USD
Retailer 14$662 USD
Retailer 2$705 USD
Retailer 15$710 USD
Retailer 7$871 USD
Retailer 9$1,091 USD

44 data points across 16 retailers

23 retailers$218 USD to $1,253 USD

A
Cheapest Retailer
-
$218 USD
A
Retailer 2
-
$244 USD
View
Final sale: no returns
A
Retailer 3
-
$253 USD
View
A
Retailer 4
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$271 USD
View
A
Retailer 5
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$271 USD
View
A
Retailer 6
-
$307 USD
HK$2,400 HKD
View
B+
Retailer 7
-
$365 USD
View
A
Retailer 8
-
$462 USD
£364 GBP
View
A
Retailer 9
-
$465 USD
ZAR 7,518 ZAR
View
A
Retailer 10
-
$494 USD
€470 EUR
View
A
Retailer 11
-
$499 USD
£393 GBP
View
B+
Retailer 12
-
$522 USD
View
B+
Retailer 13
-
$541 USD
View
B+
Retailer 14
-
$662 USD
A$1,019 AUD
View
B+
Retailer 15
-
$698 USD
View
B+
Retailer 16
-
$705 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
$710 USD
View
B
Retailer 18
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$871 USD
View
B
Retailer 19
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$878 USD
SGD 1,186 SGD
View
B
Retailer 20
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$924 USD
View
B
Retailer 21
-
$1,091 USD
£859 GBP
View
B
Retailer 22
-
$1,253 USD
View
Most Expensive
B
Queensmith
LG761554228 · Oct 27
$2,438 USD
£1,920 GBP
View
Price under review
22 more retailers have this diamond
Prices start from $218 USDSave up to $1,035 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 Round
$218 USD