Round|Lab Grown|IGI

1.45ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG654418001

Shape and cutting style on the report: Round brilliant

Certificate IGI LG654418001

Diamond specifications and retailer prices

From $277 USD
As of October 29, 2026
Save $1,163 USD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,440 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG654418001 or 654418001. Listed at 22 retailers as of October 29, 2026, with prices from $277 to $1,440, a $1,163 spread on the same certified stone. Reve Diamonds lists it at $1,440. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654418001
Dimensions7.39 × 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
7.39 mm7.31 mm1.45 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654418001
Side View
Table 57.0%Crown 33.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $568 USD|Low: $258 USD|High: $1,440 USD|Avg: $710 USD|+24.0%
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Retailer 21
Reve Diamonds
October 30, 2026
Retailer 3$277 USD
Retailer 11$309 USD
Retailer 13$322 USD
Retailer 5$344 USD
Retailer 6$344 USD
Retailer 4$384 USD
Retailer 19$500 USD
Retailer 12$547 USD
Retailer 1$568 USD
Retailer 16$570 USD
Retailer 18$591 USD
Retailer 15$603 USD
Retailer 7$603 USD
Retailer 9$669 USD
Retailer 17$837 USD
Retailer 2$1,056 USD
Retailer 14$1,105 USD
Retailer 8$1,105 USD
Retailer 20$1,120 USD
Retailer 10$1,156 USD
Retailer 21$1,386 USD
Reve Diamonds$1,440 USD

34 data points across 22 retailers

22 retailers$277 USD to $1,440 USD

A
Cheapest Retailer
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$277 USD
A
Retailer 2
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$309 USD
View
Final sale: no returns
A
Retailer 3
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$322 USD
View
A
Retailer 4
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$344 USD
View
A
Retailer 5
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$344 USD
View
A
Retailer 6
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$384 USD
HK$3,000 HKD
View
A
Retailer 7
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$500 USD
View
A
Retailer 8
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$547 USD
£431 GBP
View
A
Retailer 9
-
$568 USD
View
A
Retailer 10
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$570 USD
€543 EUR
View
B+
Retailer 11
-
$591 USD
ZAR 9,543 ZAR
View
A
Retailer 12
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$603 USD
£474 GBP
View
B+
Retailer 13
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$603 USD
View
B+
Retailer 14
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$669 USD
View
B+
Retailer 15
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$837 USD
A$1,287 AUD
View
B
Retailer 16
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$1,056 USD
View
B
Retailer 17
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$1,105 USD
SGD 1,493 SGD
View
B
Retailer 18
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$1,105 USD
View
Retailer 19
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$1,120 USD
View
Price last confirmed 12 days ago
B
Retailer 20
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$1,156 USD
View
B
Retailer 21
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$1,386 USD
£1,091 GBP
View
Most Expensive
B
Reve Diamonds
050A7E935 · Oct 30
$1,440 USD
View
21 more retailers have this diamond
Prices start from $277 USDSave up to $1,163 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
$277 USD