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Cushion|Lab Grown|IGI

1.45ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG620486577

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG620486577

Diamond specifications and retailer prices

From $197 USD
As of October 28, 2026
Save $1,403 USD (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,600 USD at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.45ct lab-grown cushion diamond

This 1.45ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620486577 or 620486577. Listed at 5 retailers as of October 27, 2026, with prices from $197 to $1,600, a $1,403 spread on the same certified stone. Do Amore Diamonds lists it at $1,600. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620486577
Dimensions6.61 × 6.54 × 4.35 mm
L/W Ratio1.01
Girdle conditionFaceted
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
6.61 mm6.54 mm1.45 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620486577
Side View
Table 60.0%Crown 32.9°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 66.5%

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 28
Current: $1,600 USD|Low: $146 USD|High: $1,690 USD|Avg: $705 USD|-5.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 5$197 USD
Retailer 2$279 USD
Retailer 4$371 USD
Retailer 8$453 USD
Retailer 9$545 USD
Retailer 7$670 USD
Retailer 10$777 USD
Retailer 6$982 USD
Retailer 3$1,066 USD
Do Amore Diamonds$1,600 USD

33 data points across 10 retailers

5 retailers$197 USD to $1,600 USD

A
Cheapest Retailer
-
$197 USD
Final sale: no returns
A
Retailer 2
-
$279 USD
£220 GBP
View
B+
Retailer 3
-
$371 USD
View
B
Retailer 4
-
$1,066 USD
£839 GBP
View
Most Expensive
B
Do Amore Diamonds
27-2585B3641 · Oct 27
$1,600 USD
View
4 more retailers have this diamond
Prices start from $197 USDSave up to $1,403 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 Cushion
$197 USD