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 £40,729 GBP
£40,729 GBPlast known price
$54,239 USD

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
Colour
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: £208,370 GBP|Low: £35,291 GBP|High: £343,158 GBP|Avg: £132,586 GBP
Adiamor
B2C Jewels
Brilliant Earth
Loose Grown Diamond
MiaDonna
Moon Ocean
Reve Diamonds
William & Sons Jewelers
Yorxs
July 10, 2026
Moon Ocean£35,522 GBP
Reve Diamonds£40,729 GBP
William & Sons Jewelers£54,460 GBP
B2C Jewels£55,071 GBP
Brilliant Earth£71,902 GBP
Loose Grown Diamond£86,612 GBP
Yorxs£124,288 GBP
Adiamor£208,370 GBP
MiaDonna£343,157 GBP

77 data points across 9 retailers

Historical Listings

Moon Ocean
NVL-410F0C545-994 · Jul 10
£35,522 GBP
View
Reve Diamonds
410F0C545 · Jul 20
£40,729 GBP
$54,239 USD
View
William & Sons Jewelers
cert_LG723517994 · Jun 28
£54,460 GBP
$72,524 USD
View
Final sale: no returns
B2C Jewels
30647706 · Jul 10
£55,071 GBP
$73,337 USD
View
Brilliant Earth
16766122A · Jul 10
£71,902 GBP
$95,750 USD
View
Brilliant Earth
15785488A · Jun 6
£73,914 GBP
$98,430 USD
View
Loose Grown Diamond
723517994 · Jul 8
£86,612 GBP
$115,339 USD
View

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