Cushion|Lab Grown|IGI

45.35ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG723517994

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG723517994

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Jul 20, 2026 at $54,239 USD
$54,239 USDlast known price

About this 45.35ct lab-grown cushion diamond

This 45.35ct lab-grown cushion sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG723517994 or 723517994. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

45.35
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723517994
Dimensions21.25 × 20.81 × 12.42 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.25 mm20.81 mm45.35 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723517994
Side View
Table 63.0%Crown 36.7°Girdle: MED-THKPavilion 32.8°Culet: NoneDepth 59.7%

Caratlytics Score

Price History

Last verified: Jul 10
Current: $277,483 USD|Low: $46,996 USD|High: $456,977 USD|Avg: $176,562 USD
Adiamor
B2C Jewels
Brilliant Earth
Loose Grown Diamond
MiaDonna
Moon Ocean
Reve Diamonds
William & Sons Jewelers
Yorxs
July 10, 2026
Moon Ocean$47,304 USD
Reve Diamonds$54,239 USD
William & Sons Jewelers$72,524 USD
B2C Jewels$73,337 USD
Brilliant Earth$95,750 USD
Loose Grown Diamond$115,339 USD
Yorxs$165,512 USD
Adiamor$277,483 USD
MiaDonna$456,976 USD

77 data points across 9 retailers

Historical Listings

Moon Ocean
NVL-410F0C545-994 · Jul 10
$47,304 USD
£37,247 GBP
View
Reve Diamonds
410F0C545 · Jul 20
$54,239 USD
View
William & Sons Jewelers
cert_LG723517994 · Jun 28
$72,524 USD
View
Final sale: no returns
B2C Jewels
30647706 · Jul 10
$73,337 USD
View
Brilliant Earth
16766122A · Jul 10
$95,750 USD
View
Brilliant Earth
15785488A · Jun 6
$98,430 USD
View
Loose Grown Diamond
723517994 · Jul 8
$115,339 USD
View

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